Finite Group Databasebeta

C2×D7891 #44538844

order31564
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15782
direct productC2×D7891
unambiguous semidirect product(C2×C13)⋊D607
unambiguous semidirect product(C2×C607)⋊D13

Splittings

Fitting, socleC2×C13×C607 ⋊ C2
derived, HallC13×C607 ⋊ C22
SylowC607 ⋊ C2×D13
SylowC13 ⋊ C2×D607

Subgroups

subgroupG/H
center, hypercenterC2D7891
commutator, cosocle, hypocenterC13×C607C22
FrattiniC1G
Fitting, socleC2×C13×C607C2
LCSG ▷ C13×C607
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 622
transitive degreeμt(G) = 15782

A minimal faithful permutation representation — 2 generators on 622 points:

(1,2)(3,4,5,6,7,8,9,10,11,12,13,14,15)(16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595,596,597,598,599,600,601,602,603,604,605,606,607,608,609,610,611,612,613,614,615,616,617,618,619,620,621,622);(4,15)(5,14)(6,13)(7,12)(8,11)(9,10)(17,622)(18,621)(19,620)(20,619)(21,618)(22,617)(23,616)(24,615)(25,614)(26,613)(27,612)(28,611)(29,610)(30,609)(31,608)(32,607)(33,606)(34,605)(35,604)(36,603)(37,602)(38,601)(39,600)(40,599)(41,598)(42,597)(43,596)(44,595)(45,594)(46,593)(47,592)(48,591)(49,590)(50,589)(51,588)(52,587)(53,586)(54,585)(55,584)(56,583)(57,582)(58,581)(59,580)(60,579)(61,578)(62,577)(63,576)(64,575)(65,574)(66,573)(67,572)(68,571)(69,570)(70,569)(71,568)(72,567)(73,566)(74,565)(75,564)(76,563)(77,562)(78,561)(79,560)(80,559)(81,558)(82,557)(83,556)(84,555)(85,554)(86,553)(87,552)(88,551)(89,550)(90,549)(91,548)(92,547)(93,546)(94,545)(95,544)(96,543)(97,542)(98,541)(99,540)(100,539)(101,538)(102,537)(103,536)(104,535)(105,534)(106,533)(107,532)(108,531)(109,530)(110,529)(111,528)(112,527)(113,526)(114,525)(115,524)(116,523)(117,522)(118,521)(119,520)(120,519)(121,518)(122,517)(123,516)(124,515)(125,514)(126,513)(127,512)(128,511)(129,510)(130,509)(131,508)(132,507)(133,506)(134,505)(135,504)(136,503)(137,502)(138,501)(139,500)(140,499)(141,498)(142,497)(143,496)(144,495)(145,494)(146,493)(147,492)(148,491)(149,490)(150,489)(151,488)(152,487)(153,486)(154,485)(155,484)(156,483)(157,482)(158,481)(159,480)(160,479)(161,478)(162,477)(163,476)(164,475)(165,474)(166,473)(167,472)(168,471)(169,470)(170,469)(171,468)(172,467)(173,466)(174,465)(175,464)(176,463)(177,462)(178,461)(179,460)(180,459)(181,458)(182,457)(183,456)(184,455)(185,454)(186,453)(187,452)(188,451)(189,450)(190,449)(191,448)(192,447)(193,446)(194,445)(195,444)(196,443)(197,442)(198,441)(199,440)(200,439)(201,438)(202,437)(203,436)(204,435)(205,434)(206,433)(207,432)(208,431)(209,430)(210,429)(211,428)(212,427)(213,426)(214,425)(215,424)(216,423)(217,422)(218,421)(219,420)(220,419)(221,418)(222,417)(223,416)(224,415)(225,414)(226,413)(227,412)(228,411)(229,410)(230,409)(231,408)(232,407)(233,406)(234,405)(235,404)(236,403)(237,402)(238,401)(239,400)(240,399)(241,398)(242,397)(243,396)(244,395)(245,394)(246,393)(247,392)(248,391)(249,390)(250,389)(251,388)(252,387)(253,386)(254,385)(255,384)(256,383)(257,382)(258,381)(259,380)(260,379)(261,378)(262,377)(263,376)(264,375)(265,374)(266,373)(267,372)(268,371)(269,370)(270,369)(271,368)(272,367)(273,366)(274,365)(275,364)(276,363)(277,362)(278,361)(279,360)(280,359)(281,358)(282,357)(283,356)(284,355)(285,354)(286,353)(287,352)(288,351)(289,350)(290,349)(291,348)(292,347)(293,346)(294,345)(295,344)(296,343)(297,342)(298,341)(299,340)(300,339)(301,338)(302,337)(303,336)(304,335)(305,334)(306,333)(307,332)(308,331)(309,330)(310,329)(311,328)(312,327)(313,326)(314,325)(315,324)(316,323)(317,322)(318,321)(319,320)

Conjugacy classes & character table

7894 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31564
maximal normal subgroup ofD31564
maximal quotient ofDic15782, D31564

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31564, 11);