Finite Group Databasebeta

Dic4332 #72215771

order17328
automorphismAut(G) order 23704704
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4332

Splittings

HallC3×C361 ⋊ Q16
SylowC361 ⋊ Dic12
SylowC3 ⋊ Dic1444

Subgroups

subgroupG/H
centerC2D4332
commutator, cosocleC3×C4×C361C22
FrattiniC4×C19C2×D57
FittingC3×C8×C361C2
socle, prime radicalC2×C3×C19D76
hypercenterC8D1083
hypocenterC3×C361Q16
LCSG ▷ C3×C4×C361 ▷ C2×C3×C361 ▷ C3×C361
UCSC1 ◁ C2 ◁ C4 ◁ C8

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 380
transitive degreeμt(G) = 17328

A minimal faithful permutation representation — 2 generators on 380 points:

(1,2,3,4,5,6,7,8)(9,16,15,14,13,12,11,10)(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);(1,9,5,13)(2,10,6,14)(3,11,7,15)(4,12,8,16)(18,19)(21,380)(22,379)(23,378)(24,377)(25,376)(26,375)(27,374)(28,373)(29,372)(30,371)(31,370)(32,369)(33,368)(34,367)(35,366)(36,365)(37,364)(38,363)(39,362)(40,361)(41,360)(42,359)(43,358)(44,357)(45,356)(46,355)(47,354)(48,353)(49,352)(50,351)(51,350)(52,349)(53,348)(54,347)(55,346)(56,345)(57,344)(58,343)(59,342)(60,341)(61,340)(62,339)(63,338)(64,337)(65,336)(66,335)(67,334)(68,333)(69,332)(70,331)(71,330)(72,329)(73,328)(74,327)(75,326)(76,325)(77,324)(78,323)(79,322)(80,321)(81,320)(82,319)(83,318)(84,317)(85,316)(86,315)(87,314)(88,313)(89,312)(90,311)(91,310)(92,309)(93,308)(94,307)(95,306)(96,305)(97,304)(98,303)(99,302)(100,301)(101,300)(102,299)(103,298)(104,297)(105,296)(106,295)(107,294)(108,293)(109,292)(110,291)(111,290)(112,289)(113,288)(114,287)(115,286)(116,285)(117,284)(118,283)(119,282)(120,281)(121,280)(122,279)(123,278)(124,277)(125,276)(126,275)(127,274)(128,273)(129,272)(130,271)(131,270)(132,269)(133,268)(134,267)(135,266)(136,265)(137,264)(138,263)(139,262)(140,261)(141,260)(142,259)(143,258)(144,257)(145,256)(146,255)(147,254)(148,253)(149,252)(150,251)(151,250)(152,249)(153,248)(154,247)(155,246)(156,245)(157,244)(158,243)(159,242)(160,241)(161,240)(162,239)(163,238)(164,237)(165,236)(166,235)(167,234)(168,233)(169,232)(170,231)(171,230)(172,229)(173,228)(174,227)(175,226)(176,225)(177,224)(178,223)(179,222)(180,221)(181,220)(182,219)(183,218)(184,217)(185,216)(186,215)(187,214)(188,213)(189,212)(190,211)(191,210)(192,209)(193,208)(194,207)(195,206)(196,205)(197,204)(198,203)(199,202)(200,201)

Polycyclic presentation:

2^4,3,19^2|a^2=d,b^2=cd,c^2=d,f^19=g,b^a=bc,c^a=cd,e^a=e^2,f^a=f^18g^18,g^a=g^18

Conjugacy classes & character table

4335 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic8664, Dic12996
maximal normal subgroup ofDic8664
maximal quotient ofDic12996

GAP

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

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 3, 19, 19]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.3*F.4);;
gap> SetPower(coll, 3, F.4);;
gap> SetPower(coll, 6, F.7);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 3, 1, F.3*F.4);;
gap> SetConjugate(coll, 5, 1, F.5^2);;
gap> SetConjugate(coll, 6, 1, F.6^18*F.7^18);;
gap> SetConjugate(coll, 7, 1, F.7^18);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);