Finite Group Databasebeta

D13412 #72235459

order26824
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD13412

Splittings

FittingC4×C7×C479 ⋊ C2
HallC7×C479 ⋊ D4
SylowC479 ⋊ D28
SylowC7 ⋊ D1916

Subgroups

subgroupG/H
center, FrattiniC2C2×D3353
commutator, socle, cosocleC2×C7×C479C22
FittingC4×C7×C479C2
hypercenterC4D3353
hypocenterC7×C479D4
LCSG ▷ C2×C7×C479 ▷ C7×C479
UCSC1 ◁ C2 ◁ C4

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 490
transitive degreeμt(G) = 13412

A minimal faithful permutation representation — 2 generators on 490 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);(2,4)(6,11)(7,10)(8,9)(13,490)(14,489)(15,488)(16,487)(17,486)(18,485)(19,484)(20,483)(21,482)(22,481)(23,480)(24,479)(25,478)(26,477)(27,476)(28,475)(29,474)(30,473)(31,472)(32,471)(33,470)(34,469)(35,468)(36,467)(37,466)(38,465)(39,464)(40,463)(41,462)(42,461)(43,460)(44,459)(45,458)(46,457)(47,456)(48,455)(49,454)(50,453)(51,452)(52,451)(53,450)(54,449)(55,448)(56,447)(57,446)(58,445)(59,444)(60,443)(61,442)(62,441)(63,440)(64,439)(65,438)(66,437)(67,436)(68,435)(69,434)(70,433)(71,432)(72,431)(73,430)(74,429)(75,428)(76,427)(77,426)(78,425)(79,424)(80,423)(81,422)(82,421)(83,420)(84,419)(85,418)(86,417)(87,416)(88,415)(89,414)(90,413)(91,412)(92,411)(93,410)(94,409)(95,408)(96,407)(97,406)(98,405)(99,404)(100,403)(101,402)(102,401)(103,400)(104,399)(105,398)(106,397)(107,396)(108,395)(109,394)(110,393)(111,392)(112,391)(113,390)(114,389)(115,388)(116,387)(117,386)(118,385)(119,384)(120,383)(121,382)(122,381)(123,380)(124,379)(125,378)(126,377)(127,376)(128,375)(129,374)(130,373)(131,372)(132,371)(133,370)(134,369)(135,368)(136,367)(137,366)(138,365)(139,364)(140,363)(141,362)(142,361)(143,360)(144,359)(145,358)(146,357)(147,356)(148,355)(149,354)(150,353)(151,352)(152,351)(153,350)(154,349)(155,348)(156,347)(157,346)(158,345)(159,344)(160,343)(161,342)(162,341)(163,340)(164,339)(165,338)(166,337)(167,336)(168,335)(169,334)(170,333)(171,332)(172,331)(173,330)(174,329)(175,328)(176,327)(177,326)(178,325)(179,324)(180,323)(181,322)(182,321)(183,320)(184,319)(185,318)(186,317)(187,316)(188,315)(189,314)(190,313)(191,312)(192,311)(193,310)(194,309)(195,308)(196,307)(197,306)(198,305)(199,304)(200,303)(201,302)(202,301)(203,300)(204,299)(205,298)(206,297)(207,296)(208,295)(209,294)(210,293)(211,292)(212,291)(213,290)(214,289)(215,288)(216,287)(217,286)(218,285)(219,284)(220,283)(221,282)(222,281)(223,280)(224,279)(225,278)(226,277)(227,276)(228,275)(229,274)(230,273)(231,272)(232,271)(233,270)(234,269)(235,268)(236,267)(237,266)(238,265)(239,264)(240,263)(241,262)(242,261)(243,260)(244,259)(245,258)(246,257)(247,256)(248,255)(249,254)(250,253)(251,252)

Polycyclic presentation:

2^3,7,479|b^2=c,b^a=bc,d^a=d^6,e^a=e^478

Conjugacy classes & character table

6709 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD26824
maximal normal subgroup ofD26824
maximal quotient ofDic13412, D26824

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e");;
gap> coll := SingleCollector(F, [2, 2, 2, 7, 479]);;
gap> SetPower(coll, 2, F.3);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 4, 1, F.4^6);;
gap> SetConjugate(coll, 5, 1, F.5^478);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);