Finite Group Databasebeta

C2×D7935 #44540690

order31740
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15870
direct productC2×D7935
unambiguous semidirect product(C2×C3)⋊D2645
unambiguous semidirect product(C2×C5)⋊D1587
unambiguous semidirect product(C2×C529)⋊D15

Splittings

FittingC2×C3×C5×C529 ⋊ C2
derived, HallC3×C5×C529 ⋊ C22
HallC5×C529 ⋊ C2×D3
HallC3×C529 ⋊ C2×D5
SylowC529 ⋊ C2×D15
HallC3×C5 ⋊ C2×D529
SylowC5 ⋊ C2×D1587
SylowC3 ⋊ C2×D2645

Subgroups

subgroupG/H
center, hypercenterC2D7935
commutator, cosocle, hypocenterC3×C5×C529C22
FrattiniC23C2×D345
FittingC2×C3×C5×C529C2
socleC2×C3×C5×C23D23
LCSG ▷ C3×C5×C529
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 539
transitive degreeμt(G) = 15870

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

Conjugacy classes & character table

7938 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31740
maximal normal subgroup ofD31740
maximal quotient ofDic15870, D31740

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31740, 28);