Finite Group Databasebeta

C2×D7769 #44527226

order31076
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15538
direct productC2×D7769
unambiguous semidirect product(C2×C17)⋊D457
unambiguous semidirect product(C2×C457)⋊D17

Splittings

Fitting, socleC2×C17×C457 ⋊ C2
derived, HallC17×C457 ⋊ C22
SylowC457 ⋊ C2×D17
SylowC17 ⋊ C2×D457

Subgroups

subgroupG/H
center, hypercenterC2D7769
commutator, cosocle, hypocenterC17×C457C22
FrattiniC1G
Fitting, socleC2×C17×C457C2
LCSG ▷ C17×C457
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 476
transitive degreeμt(G) = 15538

A minimal faithful permutation representation — 2 generators on 476 points:

(1,2)(3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476);(4,19)(5,18)(6,17)(7,16)(8,15)(9,14)(10,13)(11,12)(21,476)(22,475)(23,474)(24,473)(25,472)(26,471)(27,470)(28,469)(29,468)(30,467)(31,466)(32,465)(33,464)(34,463)(35,462)(36,461)(37,460)(38,459)(39,458)(40,457)(41,456)(42,455)(43,454)(44,453)(45,452)(46,451)(47,450)(48,449)(49,448)(50,447)(51,446)(52,445)(53,444)(54,443)(55,442)(56,441)(57,440)(58,439)(59,438)(60,437)(61,436)(62,435)(63,434)(64,433)(65,432)(66,431)(67,430)(68,429)(69,428)(70,427)(71,426)(72,425)(73,424)(74,423)(75,422)(76,421)(77,420)(78,419)(79,418)(80,417)(81,416)(82,415)(83,414)(84,413)(85,412)(86,411)(87,410)(88,409)(89,408)(90,407)(91,406)(92,405)(93,404)(94,403)(95,402)(96,401)(97,400)(98,399)(99,398)(100,397)(101,396)(102,395)(103,394)(104,393)(105,392)(106,391)(107,390)(108,389)(109,388)(110,387)(111,386)(112,385)(113,384)(114,383)(115,382)(116,381)(117,380)(118,379)(119,378)(120,377)(121,376)(122,375)(123,374)(124,373)(125,372)(126,371)(127,370)(128,369)(129,368)(130,367)(131,366)(132,365)(133,364)(134,363)(135,362)(136,361)(137,360)(138,359)(139,358)(140,357)(141,356)(142,355)(143,354)(144,353)(145,352)(146,351)(147,350)(148,349)(149,348)(150,347)(151,346)(152,345)(153,344)(154,343)(155,342)(156,341)(157,340)(158,339)(159,338)(160,337)(161,336)(162,335)(163,334)(164,333)(165,332)(166,331)(167,330)(168,329)(169,328)(170,327)(171,326)(172,325)(173,324)(174,323)(175,322)(176,321)(177,320)(178,319)(179,318)(180,317)(181,316)(182,315)(183,314)(184,313)(185,312)(186,311)(187,310)(188,309)(189,308)(190,307)(191,306)(192,305)(193,304)(194,303)(195,302)(196,301)(197,300)(198,299)(199,298)(200,297)(201,296)(202,295)(203,294)(204,293)(205,292)(206,291)(207,290)(208,289)(209,288)(210,287)(211,286)(212,285)(213,284)(214,283)(215,282)(216,281)(217,280)(218,279)(219,278)(220,277)(221,276)(222,275)(223,274)(224,273)(225,272)(226,271)(227,270)(228,269)(229,268)(230,267)(231,266)(232,265)(233,264)(234,263)(235,262)(236,261)(237,260)(238,259)(239,258)(240,257)(241,256)(242,255)(243,254)(244,253)(245,252)(246,251)(247,250)(248,249)

Conjugacy classes & character table

7772 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31076
maximal normal subgroup ofD31076
maximal quotient ofDic15538, D31076

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31076, 15);