Knowledge (XXG)

Thompson sporadic group

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is not limited to the monster, but that similar phenomena may be found for other groups. Larissa Queen and others subsequently found that one can construct the expansions of many Hauptmoduln from simple combinations of dimensions of sporadic groups. For
1041: 1023: 493: 468: 431: 1227:{\displaystyle T_{3C}(\tau )={\Big (}j(3\tau ){\Big )}^{1/3}={\frac {1}{q}}\,+\,248q^{2}\,+\,4124q^{5}\,+\,34752q^{8}\,+\,213126q^{11}\,+\,1057504q^{14}+\cdots \,} 795: 19:
This article is about the sporadic simple group found by John G. Thompson. For the three unusual infinite groups F, T and V found by Richard Thompson, see
1027: 353: 303: 788: 298: 714: 781: 904:(3). The subgroup preserving the Lie bracket (over the integers) is a maximal subgroup of the Thompson group called the 896:. It does not preserve the Lie bracket of this lattice, but does preserve the Lie bracket mod 3, so is a subgroup of the 398: 212: 1824: 966: 596: 330: 207: 95: 924:
is a product of the Thompson group and a group of order 3, as a result of which the Thompson group acts on a
925: 746: 536: 820: 620: 954:× Th, so Th centralizes 3 involutions alongside the 3-cycle. These involutions are centralized by the 824: 560: 548: 166: 100: 989: 978: 135: 30: 476: 451: 414: 1760: 955: 889: 120: 92: 1779: 1732: 1692: 691: 525: 368: 262: 1769: 1751: 1724: 1684: 962: 877: 676: 668: 660: 652: 644: 632: 572: 512: 502: 344: 286: 161: 130: 1791: 1744: 1704: 1787: 1740: 1700: 1330: 905: 897: 760: 753: 739: 696: 584: 507: 337: 251: 191: 71: 20: 767: 703: 393: 373: 310: 275: 196: 186: 171: 156: 110: 87: 1818: 1774: 921: 686: 608: 442: 315: 181: 1809: 809: 541: 240: 229: 176: 151: 146: 105: 76: 39: 1804: 1246: 1688: 708: 436: 1783: 1736: 1696: 529: 1728: 928:
over the field with 3 elements. This vertex operator algebra contains the E
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Linton, Stephen A. (1989), "The maximal subgroups of the Thompson group",
47: 908:(which unlike the Thompson group is a subgroup of the compact Lie group E 66: 408: 322: 950:
The full normalizer of a 3C element in the Monster group is S
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of a certain lattice in the 248-dimensional Lie algebra of E
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The centralizer of an element of order 3 of type 3C in the
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found the 16 conjugacy classes of maximal subgroups of
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Atlas of Finite Group Representations: Thompson group
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Conway and Norton suggested in their 1979 paper that
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Smith, P. E. (1976), "A simple subgroup of M? and E
1226: 1017: 876:is one of the 26 sporadic groups and was found by 487: 462: 425: 1095: 1072: 1717:The Bulletin of the London Mathematical Society 1490:normalizer of a subgroup of order 3 (class 3C) 1446:normalizer of a subgroup of order 3 (class 3B) 1406:normalizer of a subgroup of order 3 (class 3A) 958:, which therefore contains Th as a subgroup. 789: 8: 1677:Journal of the London Mathematical Society 796: 782: 234: 60: 25: 1773: 1223: 1211: 1203: 1199: 1193: 1185: 1181: 1175: 1167: 1163: 1157: 1149: 1145: 1139: 1131: 1127: 1117: 1104: 1100: 1094: 1093: 1071: 1070: 1049: 1043: 997: 991: 481: 480: 478: 456: 455: 453: 419: 418: 416: 1266: 986:, the relevant McKay-Thompson series is 969:of the Thompson group are both trivial. 881: 830:   90,745,943,887,872,000 808:In the area of modern algebra known as 352: 118: 28: 1257: 354:Classification of finite simple groups 885: 7: 1521:normalizer of a subgroup of order 5 1754:(1976), "A conjugacy theorem for E 14: 46: 973:Generalized monstrous moonshine 1089: 1080: 1064: 1058: 1012: 1006: 888:. They constructed it as the 715:Infinite dimensional Lie group 1: 1018:{\displaystyle T_{3C}(\tau )} 1775:10.1016/0021-8693(76)90235-0 488:{\displaystyle \mathbb {Z} } 463:{\displaystyle \mathbb {Z} } 426:{\displaystyle \mathbb {Z} } 213:List of group theory topics 1841: 1362:centralizer of involution 939:, giving the embedding of 18: 1805:MathWorld: Thompson group 967:outer automorphism group 331:Elementary abelian group 208:Glossary of group theory 1689:10.1112/jlms/s2-39.1.79 926:vertex operator algebra 1228: 1019: 747:Linear algebraic group 489: 464: 427: 1268:Maximal subgroups of 1229: 1020: 884:) and constructed by 821:sporadic simple group 490: 465: 428: 16:Sporadic simple group 1729:10.1112/blms/8.2.161 1042: 990: 878:John G. Thompson 477: 452: 415: 1272: 979:monstrous moonshine 121:Group homomorphisms 31:Algebraic structure 1761:Journal of Algebra 1475:(3 × 3 : 2 · 1267: 1224: 1015: 956:Baby monster group 890:automorphism group 597:Special orthogonal 485: 460: 423: 304:Lagrange's theorem 1752:Thompson, John G. 1679:, Second Series, 1666: 1665: 1326:= 2·3·5·7·31 1253:Maximal subgroups 1125: 932:Lie algebra over 806: 805: 381: 380: 263:Alternating group 220: 219: 1832: 1794: 1777: 1747: 1707: 1506: 1505: 1431: 1430: 1422: 1421: 1348: 1347: 1273: 1233: 1231: 1230: 1225: 1216: 1215: 1198: 1197: 1180: 1179: 1162: 1161: 1144: 1143: 1126: 1118: 1113: 1112: 1108: 1099: 1098: 1076: 1075: 1057: 1056: 1034: 1024: 1022: 1021: 1016: 1005: 1004: 963:Schur multiplier 863: 798: 791: 784: 740:Algebraic groups 513:Hyperbolic group 503:Arithmetic group 494: 492: 491: 486: 484: 469: 467: 466: 461: 459: 432: 430: 429: 424: 422: 345:Schur multiplier 299:Cauchy's theorem 287:Quaternion group 235: 61: 50: 37: 26: 1840: 1839: 1835: 1834: 1833: 1831: 1830: 1829: 1825:Sporadic groups 1815: 1814: 1801: 1757: 1750: 1714: 1710: 1674: 1671: 1659: 1655: 1639: 1624: 1620: 1604: 1599: 1584:= 2·3·5·19 1583: 1578: 1562: 1557: 1551:7 : (3 × 2 1540: 1535: 1517: 1513: 1504: 1501: 1500: 1499: 1486: 1481: 1464: 1460: 1442: 1438: 1429: 1426: 1425: 1424: 1420: 1417: 1416: 1415: 1403:= 2·3·7·13 1402: 1397: 1381:= 2·3·7·19 1380: 1375: 1358: 1354: 1346: 1343: 1342: 1341: 1331:Dempwolff group 1325: 1320: 1304:= 2·3·7·13 1303: 1298: 1255: 1207: 1189: 1171: 1153: 1135: 1092: 1045: 1040: 1039: 1026: 993: 988: 987: 975: 953: 946: 938: 931: 918: 916:Representations 911: 906:Dempwolff group 903: 898:Chevalley group 895: 871: 861: 802: 773: 772: 761:Abelian variety 754:Reductive group 742: 732: 731: 730: 729: 680: 672: 664: 656: 648: 621:Special unitary 532: 518: 517: 499: 498: 475: 474: 450: 449: 413: 412: 404: 403: 394:Discrete groups 383: 382: 338:Frobenius group 283: 270: 259: 252:Symmetric group 248: 232: 222: 221: 72:Normal subgroup 58: 38: 29: 24: 21:Thompson groups 17: 12: 11: 5: 1838: 1836: 1828: 1827: 1817: 1816: 1813: 1812: 1807: 1800: 1799:External links 1797: 1796: 1795: 1768:(2): 525–530, 1755: 1748: 1723:(2): 161–165, 1712: 1708: 1670: 1667: 1664: 1663: 1661: 1656: 1653: 1648: 1644: 1643: 1641: 1636: 1633: 1629: 1628: 1626: 1621: 1618: 1613: 1609: 1608: 1606: 1601: 1597: 1592: 1588: 1587: 1585: 1580: 1576: 1571: 1567: 1566: 1564: 1559: 1555: 1549: 1545: 1544: 1542: 1537: 1533: 1527: 1523: 1522: 1519: 1514: 1511: 1502: 1496: 1492: 1491: 1488: 1483: 1479: 1473: 1469: 1468: 1466: 1461: 1458: 1454:3 · 3 : 2 1452: 1448: 1447: 1444: 1439: 1436: 1427: 1418: 1412: 1408: 1407: 1404: 1399: 1395: 1389: 1385: 1384: 1382: 1377: 1373: 1368: 1364: 1363: 1360: 1359:= 2·3·5·7 1355: 1352: 1344: 1338: 1334: 1333: 1327: 1322: 1318: 1312: 1308: 1307: 1305: 1300: 1296: 1291: 1287: 1286: 1283: 1280: 1277: 1254: 1251: 1235: 1234: 1222: 1219: 1214: 1210: 1206: 1202: 1196: 1192: 1188: 1184: 1178: 1174: 1170: 1166: 1160: 1156: 1152: 1148: 1142: 1138: 1134: 1130: 1124: 1121: 1116: 1111: 1107: 1103: 1097: 1091: 1088: 1085: 1082: 1079: 1074: 1069: 1066: 1063: 1060: 1055: 1052: 1048: 1014: 1011: 1008: 1003: 1000: 996: 974: 971: 951: 944: 936: 929: 917: 914: 909: 901: 893: 870: 867: 866: 865: 858: 831: 814:Thompson group 804: 803: 801: 800: 793: 786: 778: 775: 774: 771: 770: 768:Elliptic curve 764: 763: 757: 756: 750: 749: 743: 738: 737: 734: 733: 728: 727: 724: 721: 717: 713: 712: 711: 706: 704:Diffeomorphism 700: 699: 694: 689: 683: 682: 678: 674: 670: 666: 662: 658: 654: 650: 646: 641: 640: 629: 628: 617: 616: 605: 604: 593: 592: 581: 580: 569: 568: 561:Special linear 557: 556: 549:General linear 545: 544: 539: 533: 524: 523: 520: 519: 516: 515: 510: 505: 497: 496: 483: 471: 458: 445: 443:Modular groups 441: 440: 439: 434: 421: 405: 402: 401: 396: 390: 389: 388: 385: 384: 379: 378: 377: 376: 371: 366: 363: 357: 356: 350: 349: 348: 347: 341: 340: 334: 333: 328: 319: 318: 316:Hall's theorem 313: 311:Sylow theorems 307: 306: 301: 293: 292: 291: 290: 284: 279: 276:Dihedral group 272: 271: 266: 260: 255: 249: 244: 233: 228: 227: 224: 223: 218: 217: 216: 215: 210: 202: 201: 200: 199: 194: 189: 184: 179: 174: 169: 167:multiplicative 164: 159: 154: 149: 141: 140: 139: 138: 133: 125: 124: 116: 115: 114: 113: 111:Wreath product 108: 103: 98: 96:direct product 90: 88:Quotient group 82: 81: 80: 79: 74: 69: 59: 56: 55: 52: 51: 43: 42: 15: 13: 10: 9: 6: 4: 3: 2: 1837: 1826: 1823: 1822: 1820: 1811: 1808: 1806: 1803: 1802: 1798: 1793: 1789: 1785: 1781: 1776: 1771: 1767: 1763: 1762: 1753: 1749: 1746: 1742: 1738: 1734: 1730: 1726: 1722: 1718: 1709: 1706: 1702: 1698: 1694: 1690: 1686: 1682: 1678: 1673: 1672: 1668: 1662: 1657: 1652: 1649: 1646: 1645: 1642: 1640:= 3·5·31 1637: 1634: 1631: 1630: 1627: 1622: 1617: 1614: 1611: 1610: 1607: 1605:= 2·3·13 1602: 1596: 1593: 1590: 1589: 1586: 1581: 1579:(19) : 2 1575: 1572: 1569: 1568: 1565: 1560: 1554: 1550: 1547: 1546: 1543: 1538: 1532: 1528: 1525: 1524: 1520: 1515: 1510: 1497: 1494: 1493: 1489: 1484: 1478: 1474: 1471: 1470: 1467: 1462: 1457: 1453: 1450: 1449: 1445: 1440: 1435: 1413: 1410: 1409: 1405: 1400: 1398:(3)) : 2 1394: 1390: 1387: 1386: 1383: 1378: 1372: 1369: 1366: 1365: 1361: 1356: 1351: 1339: 1336: 1335: 1332: 1328: 1323: 1317: 1313: 1310: 1309: 1306: 1301: 1295: 1292: 1289: 1288: 1284: 1281: 1278: 1275: 1274: 1271: 1265: 1263: 1259: 1258:Linton (1989) 1252: 1250: 1248: 1244: 1240: 1220: 1217: 1212: 1208: 1204: 1200: 1194: 1190: 1186: 1182: 1176: 1172: 1168: 1164: 1158: 1154: 1150: 1146: 1140: 1136: 1132: 1128: 1122: 1119: 1114: 1109: 1105: 1101: 1086: 1083: 1077: 1067: 1061: 1053: 1050: 1046: 1038: 1037: 1036: 1033: 1029: 1009: 1001: 998: 994: 985: 980: 972: 970: 968: 964: 959: 957: 948: 942: 935: 927: 923: 922:Monster group 915: 913: 907: 899: 891: 887: 883: 879: 875: 868: 859: 856: 853: 19  852: 849: 13  848: 844: 840: 836: 832: 829: 828: 827: 826: 822: 818: 815: 811: 799: 794: 792: 787: 785: 780: 779: 777: 776: 769: 766: 765: 762: 759: 758: 755: 752: 751: 748: 745: 744: 741: 736: 735: 725: 722: 719: 718: 716: 710: 707: 705: 702: 701: 698: 695: 693: 690: 688: 685: 684: 681: 675: 673: 667: 665: 659: 657: 651: 649: 643: 642: 638: 634: 631: 630: 626: 622: 619: 618: 614: 610: 607: 606: 602: 598: 595: 594: 590: 586: 583: 582: 578: 574: 571: 570: 566: 562: 559: 558: 554: 550: 547: 546: 543: 540: 538: 535: 534: 531: 527: 522: 521: 514: 511: 509: 506: 504: 501: 500: 472: 447: 446: 444: 438: 435: 410: 407: 406: 400: 397: 395: 392: 391: 387: 386: 375: 372: 370: 367: 364: 361: 360: 359: 358: 355: 351: 346: 343: 342: 339: 336: 335: 332: 329: 327: 325: 321: 320: 317: 314: 312: 309: 308: 305: 302: 300: 297: 296: 295: 294: 288: 285: 282: 277: 274: 273: 269: 264: 261: 258: 253: 250: 247: 242: 239: 238: 237: 236: 231: 230:Finite groups 226: 225: 214: 211: 209: 206: 205: 204: 203: 198: 195: 193: 190: 188: 185: 183: 180: 178: 175: 173: 170: 168: 165: 163: 160: 158: 155: 153: 150: 148: 145: 144: 143: 142: 137: 134: 132: 129: 128: 127: 126: 123: 122: 117: 112: 109: 107: 104: 102: 99: 97: 94: 91: 89: 86: 85: 84: 83: 78: 75: 73: 70: 68: 65: 64: 63: 62: 57:Basic notions 54: 53: 49: 45: 44: 41: 36: 32: 27: 22: 1765: 1759: 1720: 1716: 1683:(1): 79–88, 1680: 1676: 1660:= 2·3·5 1650: 1635:31 : 15 1625:= 2·3·5 1615: 1594: 1573: 1563:= 2·3·7 1552: 1541:= 2·3·5 1530: 1518:= 2·3·5 1508: 1487:= 2·3·5 1476: 1455: 1433: 1392: 1376:(8) : 6 1370: 1349: 1324:319,979,520 1315: 1302:634,023,936 1299:(2) : 3 1293: 1269: 1264:as follows: 1261: 1256: 1242: 1238: 1236: 983: 976: 960: 949: 940: 933: 919: 886:Smith (1976) 873: 872: 854: 850: 846: 845: 7  842: 841: 5  838: 837: 3  834: 816: 813: 810:group theory 807: 636: 624: 612: 600: 588: 576: 564: 552: 323: 280: 267: 256: 245: 241:Cyclic group 119: 106:Free product 77:Group action 40:Group theory 35:Group theory 34: 1401:25,474,176 1379:33,094,656 1357:92,897,280 1247:j-invariant 526:Topological 365:alternating 1669:References 1482:) : 2 1465:= 2·3 1443:= 2·3 633:Symplectic 573:Orthogonal 530:Lie groups 437:Free group 162:continuous 101:Direct sum 1784:0021-8693 1737:0024-6093 1697:0024-6107 1529:5 : 1507: : 4 1432: : 2 1285:Comments 1279:Structure 1245:) is the 1221:⋯ 1087:τ 1062:τ 1010:τ 833:= 2  697:Conformal 585:Euclidean 192:nilpotent 1819:Category 1485:349,920 1463:944,784 1441:944,784 965:and the 692:Poincaré 537:Solenoid 409:Integers 399:Lattices 374:sporadic 369:Lie type 197:solvable 187:dihedral 172:additive 157:infinite 67:Subgroup 1792:0399193 1745:0409630 1705:0989921 1539:12,000 1516:12,000 1205:1057504 1032:A007245 1030::  880: ( 869:History 857: 31 687:Lorentz 609:Unitary 508:Lattice 448:PSL(2, 182:abelian 93:(Semi-) 1790:  1782:  1743:  1735:  1715:(3)", 1703:  1695:  1603:5,616 1582:6,840 1561:7,056 1414:(3 × 3 1187:213126 943:into E 855:· 851:· 847:· 843:· 839:· 835:· 812:, the 542:Circle 473:SL(2, 362:cyclic 326:-group 177:cyclic 152:finite 147:simple 131:kernel 1423:) · 3 1391:(3 x 1282:Order 1169:34752 947:(3). 825:order 819:is a 726:Sp(∞) 723:SU(∞) 136:image 1780:ISSN 1733:ISSN 1693:ISSN 1658:120 1638:465 1623:720 1329:the 1237:and 1151:4124 1028:OEIS 961:The 882:1976 720:O(∞) 709:Loop 528:and 1770:doi 1758:", 1725:doi 1685:doi 1600:(3) 1536:(5) 1321:(2) 1276:No. 1133:248 1035:), 912:). 864:10. 860:≈ 9 823:of 635:Sp( 623:SU( 599:SO( 563:SL( 551:GL( 1821:: 1788:MR 1786:, 1778:, 1766:38 1764:, 1741:MR 1739:, 1731:, 1719:, 1701:MR 1699:, 1691:, 1681:39 1647:16 1632:15 1619:10 1612:14 1591:13 1570:12 1548:11 1531:GL 1526:10 1270:Th 1262:Th 1249:. 1213:14 1195:11 984:Th 941:Th 874:Th 817:Th 611:U( 587:E( 575:O( 33:→ 1772:: 1756:8 1727:: 1721:8 1713:8 1687:: 1654:5 1651:S 1616:M 1598:3 1595:L 1577:2 1574:L 1558:) 1556:4 1553:S 1534:2 1512:4 1509:S 1503:+ 1498:5 1495:9 1480:6 1477:A 1472:8 1459:4 1456:S 1451:7 1437:4 1434:S 1428:+ 1419:+ 1411:6 1396:2 1393:G 1388:5 1374:3 1371:U 1367:4 1353:9 1350:A 1345:+ 1340:2 1337:3 1319:5 1316:L 1314:2 1311:2 1297:4 1294:D 1290:1 1243:τ 1241:( 1239:j 1218:+ 1209:q 1201:+ 1191:q 1183:+ 1177:8 1173:q 1165:+ 1159:5 1155:q 1147:+ 1141:2 1137:q 1129:+ 1123:q 1120:1 1115:= 1110:3 1106:/ 1102:1 1096:) 1090:) 1084:3 1081:( 1078:j 1073:( 1068:= 1065:) 1059:( 1054:C 1051:3 1047:T 1025:( 1013:) 1007:( 1002:C 999:3 995:T 952:3 945:8 937:3 934:F 930:8 910:8 902:8 900:E 894:8 862:× 797:e 790:t 783:v 679:8 677:E 671:7 669:E 663:6 661:E 655:4 653:F 647:2 645:G 639:) 637:n 627:) 625:n 615:) 613:n 603:) 601:n 591:) 589:n 579:) 577:n 567:) 565:n 555:) 553:n 495:) 482:Z 470:) 457:Z 433:) 420:Z 411:( 324:p 289:Q 281:n 278:D 268:n 265:A 257:n 254:S 246:n 243:Z 23:.

Index

Thompson groups
Algebraic structure
Group theory

Subgroup
Normal subgroup
Group action
Quotient group
(Semi-)
direct product
Direct sum
Free product
Wreath product
Group homomorphisms
kernel
image
simple
finite
infinite
continuous
multiplicative
additive
cyclic
abelian
dihedral
nilpotent
solvable
Glossary of group theory
List of group theory topics
Finite groups

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