Finite Group Databasebeta

C2×D7815 #44530482

order31260
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15630
direct productC2×D7815
unambiguous semidirect product(C2×C3)⋊D2605
unambiguous semidirect product(C2×C5)⋊D1563
unambiguous semidirect product(C2×C521)⋊D15

Splittings

Fitting, socleC2×C3×C5×C521 ⋊ C2
derived, HallC3×C5×C521 ⋊ C22
HallC5×C521 ⋊ C2×D3
HallC3×C521 ⋊ C2×D5
SylowC521 ⋊ C2×D15
HallC3×C5 ⋊ C2×D521
SylowC5 ⋊ C2×D1563
SylowC3 ⋊ C2×D2605

Subgroups

subgroupG/H
center, hypercenterC2D7815
commutator, cosocle, hypocenterC3×C5×C521C22
FrattiniC1G
Fitting, socleC2×C3×C5×C521C2
LCSG ▷ C3×C5×C521
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 531
transitive degreeμt(G) = 15630

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

Conjugacy classes & character table

7818 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31260
maximal normal subgroup ofD31260
maximal quotient ofDic15630, D31260

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31260, 48);