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Walter theorem

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The original statement of Walter's theorem did not quite identify the Ree groups, but only stated that the corresponding groups have a similar subgroup structure as Ree groups. Thompson (
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of odd index that is a product of groups each of which is a 2-group or one of the
443:(1969), "The characterization of finite groups with abelian Sylow 2-subgroups.", 466: 425: 384: 339: 292: 247: 223: 178: 105: 474: 417: 215: 170: 458: 402:(1967), "Finite groups with abelian Sylow 2-subgroups of order 8", 155:
Bender, Helmut (1970), "On groups with abelian Sylow 2-subgroups",
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Enguehard, Michel (1986), "Caractérisation des groupes de Ree",
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is a finite group whose 2-sylow subgroups are abelian, then
138: 200:; Hunt, D. (1980), "Thompson's problem (σ=3)", 141:later showed that they are all Ree groups, and 118:denotes the unique largest normal subgroup of 8: 145:gave a unified exposition of this result. 329: 142: 265:(1967), "Toward a characterization of E 134: 130: 126: 357:(1977), "Toward a characterization of E 310:(1972), "Toward a characterization of E 45: 29: 25: 7: 139:Bombieri, Odlyzko & Hunt (1980) 14: 60:Walter's theorem states that if 1: 499:Theorems about finite groups 377:10.1016/0021-8693(77)90276-9 331:10.1016/0021-8693(72)90074-9 285:10.1016/0021-8693(67)90080-4 515: 158:Mathematische Zeitschrift 52:to give a simpler proof. 405:Inventiones Mathematicae 203:Inventiones Mathematicae 100:= 3 or 5 mod 8, or the 446:Annals of Mathematics 16:In mathematics, the 418:10.1007/BF01428899 364:Journal of Algebra 317:Journal of Algebra 272:Journal of Algebra 216:10.1007/BF01402275 171:10.1007/BF01109839 32:), describes the 22:John H. Walter 449:, Second Series, 355:Thompson, John G. 308:Thompson, John G. 263:Thompson, John G. 506: 485: 436: 395: 350: 333: 303: 258: 234: 194:Bombieri, Enrico 189: 143:Enguehard (1986) 38:Sylow 2-subgroup 514: 513: 509: 508: 507: 505: 504: 503: 489: 488: 459:10.2307/1970648 441:Walter, John H. 439: 400:Walter, John H. 398: 360: 353: 313: 306: 268: 261: 242:(142): 49–139, 237: 198:Odlyzko, Andrew 192: 154: 151: 122:of odd order.) 113: 87: 78:normal subgroup 58: 50:Bender's method 12: 11: 5: 512: 510: 502: 501: 491: 490: 487: 486: 437: 396: 371:(1): 162–166, 358: 351: 311: 304: 266: 259: 235: 190: 150: 147: 111: 102:Janko group J1 85: 57: 54: 18:Walter theorem 13: 10: 9: 6: 4: 3: 2: 511: 500: 497: 496: 494: 484: 480: 476: 472: 468: 464: 460: 456: 452: 448: 447: 442: 438: 435: 431: 427: 423: 419: 415: 411: 407: 406: 401: 397: 394: 390: 386: 382: 378: 374: 370: 366: 365: 356: 352: 349: 345: 341: 337: 332: 327: 323: 319: 318: 309: 305: 302: 298: 294: 290: 286: 282: 278: 274: 273: 264: 260: 257: 253: 249: 245: 241: 236: 233: 229: 225: 221: 217: 213: 210:(1): 77–100, 209: 205: 204: 199: 195: 191: 188: 184: 180: 176: 172: 168: 164: 160: 159: 153: 152: 148: 146: 144: 140: 136: 132: 128: 123: 121: 117: 110: 107: 103: 99: 95: 91: 83: 82:simple groups 79: 75: 71: 67: 63: 55: 53: 51: 47: 46:Bender (1970) 43: 39: 35: 34:finite groups 31: 27: 23: 19: 450: 444: 409: 403: 368: 362: 321: 315: 276: 270: 239: 207: 201: 162: 156: 124: 119: 115: 114:(3). (Here 108: 97: 93: 89: 73: 69: 65: 61: 59: 20:, proved by 17: 15: 453:: 405–514, 412:: 332–376, 361:(q). III", 324:: 610–621, 279:: 406–414, 165:: 164–176, 314:(q). II", 240:Astérisque 149:References 106:Ree groups 467:0003-486X 426:0020-9910 385:0021-8693 340:0021-8693 293:0021-8693 248:0303-1179 224:0020-9910 179:0025-5874 56:Statement 493:Category 76:) has a 483:0249504 475:1970648 434:0218445 393:0453858 348:0313377 301:0223448 256:0873958 232:0570875 187:0288180 96:= 2 or 42:abelian 24: ( 481:  473:  465:  432:  424:  391:  383:  346:  338:  299:  291:  269:(q)", 254:  246:  230:  222:  185:  177:  137:) and 92:) for 36:whose 471:JSTOR 104:, or 48:used 463:ISSN 422:ISSN 381:ISSN 336:ISSN 289:ISSN 244:ISSN 220:ISSN 175:ISSN 135:1977 131:1972 127:1967 116:O(G) 30:1969 26:1967 455:doi 414:doi 373:doi 326:doi 281:doi 212:doi 167:doi 163:117 84:PSL 40:is 495:: 479:MR 477:, 469:, 461:, 451:89 430:MR 428:, 420:, 408:, 389:MR 387:, 379:, 369:49 367:, 344:MR 342:, 334:, 322:20 320:, 297:MR 295:, 287:, 275:, 252:MR 250:, 228:MR 226:, 218:, 208:58 206:, 196:; 183:MR 181:, 173:, 161:, 133:, 129:, 44:. 28:, 457:: 416:: 410:2 375:: 359:2 328:: 312:2 283:: 277:7 267:2 214:: 169:: 120:G 112:2 109:G 98:q 94:q 90:q 88:( 86:2 74:G 72:( 70:O 68:/ 66:G 62:G

Index

John H. Walter
1967
1969
finite groups
Sylow 2-subgroup
abelian
Bender (1970)
Bender's method
normal subgroup
simple groups
Janko group J1
Ree groups
1967
1972
1977
Bombieri, Odlyzko & Hunt (1980)
Enguehard (1986)
Mathematische Zeitschrift
doi
10.1007/BF01109839
ISSN
0025-5874
MR
0288180
Bombieri, Enrico
Odlyzko, Andrew
Inventiones Mathematicae
doi
10.1007/BF01402275
ISSN

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