Knowledge (XXG)

Pro-p group

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have been proved in 1994 by A. Shalev and independently by C. R. Leedham-Green. Theorem D is one of these theorems and asserts that, for any prime number
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elements. More generally it was shown that a finitely generated profinite group is a compact p-adic
137: 211: 853: 704: 678: 794: 737: 666: 692: 688: 651: 514: 402:{\displaystyle \mathbb {Z} _{p}=\displaystyle \varprojlim \mathbb {Z} /p^{n}\mathbb {Z} .} 62: 36: 96: 261: 241: 235: 156: 141: 91: 41: 210:
such that group multiplication and inversion are both analytic functions. The work of
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Fact: A finite homomorphic image of a pro-p group is a p-group. (due to J.P. Serre)
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if and only if it has an open subgroup that is a uniformly powerful pro-p-group.
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such that any closed subgroup has a topological generating set with no more than
17: 564:-adic analytic groups mentioned above can all be found as closed subgroups of 133: 725: 279: 733: 305:. This finiteness result is fundamental for the classification of finite 178: 59: 623: 122: 166:
The best-understood (and historically most important) class of pro-
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analytic groups: groups with the structure of an analytic
798: 741: 633:-group (with respect to the constant inverse system). 570: 523: 483: 421: 356: 340: 264: 244: 187: 99: 70: 44: 607: 544: 501: 458: 401: 270: 250: 202: 113: 82: 50: 818: 761: 699:du Sautoy, M.; Segal, D.; Shalev, A. (2000), 8: 513:consisting of all matrices congruent to the 234:-adic analytic if and only if it has finite 825: 811: 768: 754: 608:{\displaystyle \ GL_{n}(\mathbb {Z} _{p})} 459:{\displaystyle \ GL_{n}(\mathbb {Z} _{p})} 596: 592: 591: 581: 569: 536: 532: 531: 522: 493: 489: 488: 482: 447: 443: 442: 432: 420: 391: 390: 384: 375: 371: 370: 357: 347: 343: 342: 339: 263: 243: 194: 190: 189: 186: 103: 98: 69: 43: 238:, i.e. there exists a positive integer 297:, there exist only finitely many pro- 132:, the open subgroups are exactly the 128:. Note that, as profinite groups are 7: 779: 777: 722: 720: 147:Alternatively, one can define a pro- 545:{\displaystyle \ p\mathbb {Z} _{p}} 797:. You can help Knowledge (XXG) by 740:. You can help Knowledge (XXG) by 502:{\displaystyle \ \mathbb {Z} _{p}} 14: 144:quotient group is always finite. 781: 724: 226:-adic numbers, shows that a pro- 203:{\displaystyle \mathbb {Q} _{p}} 83:{\displaystyle N\triangleleft G} 647:Residual property (mathematics) 669:; Mann, A.; Segal, D. (1991), 602: 587: 453: 438: 1: 322:The canonical example is the 701:New Horizons in pro-p Groups 885: 776: 719: 675:Cambridge University Press 654:(See Property or Fact 5) 293:and any positive integer 214:and Mann, combined with 311:directed coclass graphs 220:Hilbert's fifth problem 793:-related article is a 609: 546: 503: 460: 403: 272: 252: 204: 115: 84: 52: 844:Infinite group theory 671:Analytic pro-p-groups 610: 547: 509:has an open subgroup 504: 461: 404: 273: 253: 205: 116: 85: 53: 859:Properties of groups 568: 521: 481: 419: 338: 309:-groups by means of 262: 242: 185: 136:subgroups of finite 97: 68: 42: 667:du Sautoy, M. P. F. 560:group. In fact the 159:of discrete finite 114:{\displaystyle G/N} 869:Group theory stubs 849:Topological groups 615:for some integer 605: 542: 499: 456: 399: 398: 365: 301:groups of coclass 268: 248: 200: 111: 80: 58:such that for any 48: 806: 805: 749: 748: 573: 526: 486: 424: 358: 271:{\displaystyle r} 251:{\displaystyle r} 51:{\displaystyle G} 876: 827: 820: 813: 785: 778: 770: 763: 756: 734:topology-related 728: 721: 713: 695: 614: 612: 611: 606: 601: 600: 595: 586: 585: 571: 551: 549: 548: 543: 541: 540: 535: 524: 508: 506: 505: 500: 498: 497: 492: 484: 465: 463: 462: 457: 452: 451: 446: 437: 436: 422: 408: 406: 405: 400: 394: 389: 388: 379: 374: 366: 352: 351: 346: 287:Coclass Theorems 277: 275: 274: 269: 257: 255: 254: 249: 209: 207: 206: 201: 199: 198: 193: 151:group to be the 120: 118: 117: 112: 107: 89: 87: 86: 81: 57: 55: 54: 49: 884: 883: 879: 878: 877: 875: 874: 873: 834: 833: 832: 831: 775: 774: 717: 711: 698: 685: 664: 661: 652:Profinite group 643: 590: 577: 566: 565: 530: 519: 518: 515:identity matrix 487: 479: 478: 441: 428: 417: 416: 380: 341: 336: 335: 319: 260: 259: 240: 239: 218:'s solution to 188: 183: 182: 95: 94: 66: 65: 63:normal subgroup 40: 39: 37:profinite group 12: 11: 5: 882: 880: 872: 871: 866: 864:Topology stubs 861: 856: 851: 846: 836: 835: 830: 829: 822: 815: 807: 804: 803: 786: 773: 772: 765: 758: 750: 747: 746: 729: 715: 714: 709: 703:, Birkhäuser, 696: 683: 665:Dixon, J. D.; 660: 657: 656: 655: 649: 642: 639: 638: 637: 634: 629:is also a pro- 620: 604: 599: 594: 589: 584: 580: 576: 539: 534: 529: 496: 491: 466:of invertible 455: 450: 445: 440: 435: 431: 427: 412: 411: 410: 409: 397: 393: 387: 383: 378: 373: 369: 364: 361: 355: 350: 345: 330: 329: 327:-adic integers 318: 315: 267: 247: 197: 192: 170:groups is the 157:inverse system 140:, so that the 110: 106: 102: 92:quotient group 79: 76: 73: 47: 13: 10: 9: 6: 4: 3: 2: 881: 870: 867: 865: 862: 860: 857: 855: 852: 850: 847: 845: 842: 841: 839: 828: 823: 821: 816: 814: 809: 808: 802: 800: 796: 792: 787: 784: 780: 771: 766: 764: 759: 757: 752: 751: 745: 743: 739: 736:article is a 735: 730: 727: 723: 718: 712: 710:0-8176-4171-8 706: 702: 697: 694: 690: 686: 684:0-521-39580-1 680: 676: 672: 668: 663: 662: 658: 653: 650: 648: 645: 644: 640: 635: 632: 628: 626: 621: 618: 597: 582: 578: 574: 563: 559: 555: 537: 527: 516: 512: 494: 476: 473: 469: 448: 433: 429: 425: 414: 413: 395: 385: 381: 376: 367: 362: 359: 353: 348: 334: 333: 332: 331: 328: 326: 321: 320: 316: 314: 312: 308: 304: 300: 296: 292: 288: 283: 281: 265: 245: 237: 233: 229: 225: 221: 217: 216:Michel Lazard 213: 195: 180: 176: 174: 169: 164: 162: 158: 154: 153:inverse limit 150: 145: 143: 139: 135: 131: 127: 125: 108: 104: 100: 93: 77: 74: 71: 64: 61: 45: 38: 34: 31: 27: 25: 19: 799:expanding it 791:group theory 788: 742:expanding it 731: 716: 700: 670: 630: 624: 616: 561: 557: 553: 510: 471: 467: 324: 306: 302: 298: 294: 290: 284: 231: 227: 223: 172: 167: 165: 160: 148: 146: 123: 32: 30:prime number 23: 21: 15: 622:Any finite 18:mathematics 838:Categories 659:References 415:The group 28:(for some 556:is a pro- 368:⁡ 363:← 280:Lie group 230:group is 222:over the 163:-groups. 75:◃ 854:P-groups 641:See also 475:matrices 317:Examples 212:Lubotzky 179:manifold 142:discrete 693:1152800 552:. This 517:modulo 130:compact 35:) is a 707:  691:  681:  627:-group 572:  525:  485:  423:  155:of an 134:closed 126:-group 789:This 732:This 477:over 181:over 175:-adic 138:index 121:is a 26:group 795:stub 738:stub 705:ISBN 679:ISBN 285:The 236:rank 90:the 60:open 22:pro- 20:, a 470:by 360:lim 16:In 840:: 689:MR 687:, 677:, 673:, 313:. 826:e 819:t 812:v 801:. 769:e 762:t 755:v 744:. 631:p 625:p 619:, 617:n 603:) 598:p 593:Z 588:( 583:n 579:L 575:G 562:p 558:p 554:U 538:p 533:Z 528:p 511:U 495:p 490:Z 472:n 468:n 454:) 449:p 444:Z 439:( 434:n 430:L 426:G 396:. 392:Z 386:n 382:p 377:/ 372:Z 354:= 349:p 344:Z 325:p 307:p 303:r 299:p 295:r 291:p 266:r 246:r 232:p 228:p 224:p 196:p 191:Q 173:p 168:p 161:p 149:p 124:p 109:N 105:/ 101:G 78:G 72:N 46:G 33:p 24:p

Index

mathematics
prime number
profinite group
open
normal subgroup
quotient group
p-group
compact
closed
index
discrete
inverse limit
inverse system
p-adic
manifold
Lubotzky
Michel Lazard
Hilbert's fifth problem
rank
Lie group
Coclass Theorems
directed coclass graphs
p-adic integers
matrices
identity matrix
p-group
Residual property (mathematics)
Profinite group
du Sautoy, M. P. F.
Cambridge University Press

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