Finite Group Databasebeta

Dic4390 #72215829

order17560
automorphismAut(G) order 30765120
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4390

Splittings

HallC5×C439 ⋊ Q8
SylowC439 ⋊ Dic10
SylowC5 ⋊ Dic878

Subgroups

subgroupG/H
center, FrattiniC2C2×D2195
commutator, socle, prime radical, cosocleC2×C5×C439C22
FittingC4×C5×C439C2
hypercenterC4D2195
hypocenterC5×C439Q8
LCSG ▷ C2×C5×C439 ▷ C5×C439
UCSC1 ◁ C2 ◁ C4

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 452
transitive degreeμt(G) = 17560

A minimal faithful permutation representation — 2 generators on 452 points:

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

Polycyclic presentation:

2^3,5,439|a^2=c,b^2=c,b^a=bc,d^a=d^4,e^a=e^438

Conjugacy classes & character table

4393 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic8780, Dic13170
maximal normal subgroup ofDic8780
maximal quotient ofDic13170

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, 5, 439]);;
gap> SetPower(coll, 1, F.3);;
gap> SetPower(coll, 2, F.3);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 4, 1, F.4^4);;
gap> SetConjugate(coll, 5, 1, F.5^438);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);