Finite Group Databasebeta

D11916 #72223988

order23832
automorphismAut(G) order 47187360
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD11916

Splittings

FittingC4×C9×C331 ⋊ C2
HallC9×C331 ⋊ D4
SylowC331 ⋊ D36
SylowC9 ⋊ D1324

Subgroups

subgroupG/H
centerC2C2×D2979
commutator, cosocleC2×C9×C331C22
FrattiniC2×C3C2×D993
FittingC4×C9×C331C2
socleC2×C3×C331C2×D3
hypercenterC4D2979
hypocenterC9×C331D4
LCSG ▷ C2×C9×C331 ▷ C9×C331
UCSC1 ◁ C2 ◁ C4

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 344
transitive degreeμt(G) = 11916

A minimal faithful permutation representation — 2 generators on 344 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);(2,4)(6,13)(7,12)(8,11)(9,10)(15,344)(16,343)(17,342)(18,341)(19,340)(20,339)(21,338)(22,337)(23,336)(24,335)(25,334)(26,333)(27,332)(28,331)(29,330)(30,329)(31,328)(32,327)(33,326)(34,325)(35,324)(36,323)(37,322)(38,321)(39,320)(40,319)(41,318)(42,317)(43,316)(44,315)(45,314)(46,313)(47,312)(48,311)(49,310)(50,309)(51,308)(52,307)(53,306)(54,305)(55,304)(56,303)(57,302)(58,301)(59,300)(60,299)(61,298)(62,297)(63,296)(64,295)(65,294)(66,293)(67,292)(68,291)(69,290)(70,289)(71,288)(72,287)(73,286)(74,285)(75,284)(76,283)(77,282)(78,281)(79,280)(80,279)(81,278)(82,277)(83,276)(84,275)(85,274)(86,273)(87,272)(88,271)(89,270)(90,269)(91,268)(92,267)(93,266)(94,265)(95,264)(96,263)(97,262)(98,261)(99,260)(100,259)(101,258)(102,257)(103,256)(104,255)(105,254)(106,253)(107,252)(108,251)(109,250)(110,249)(111,248)(112,247)(113,246)(114,245)(115,244)(116,243)(117,242)(118,241)(119,240)(120,239)(121,238)(122,237)(123,236)(124,235)(125,234)(126,233)(127,232)(128,231)(129,230)(130,229)(131,228)(132,227)(133,226)(134,225)(135,224)(136,223)(137,222)(138,221)(139,220)(140,219)(141,218)(142,217)(143,216)(144,215)(145,214)(146,213)(147,212)(148,211)(149,210)(150,209)(151,208)(152,207)(153,206)(154,205)(155,204)(156,203)(157,202)(158,201)(159,200)(160,199)(161,198)(162,197)(163,196)(164,195)(165,194)(166,193)(167,192)(168,191)(169,190)(170,189)(171,188)(172,187)(173,186)(174,185)(175,184)(176,183)(177,182)(178,181)(179,180)

Polycyclic presentation:

2^3,3,331,3|b^2=c,d^3=f,b^a=bc,d^a=d^2f^2,e^a=e^330,f^a=f^2

Conjugacy classes & character table

5961 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD23832
maximal normal subgroup ofD23832
maximal quotient ofDic11916, D23832

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");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 331, 3]);;
gap> SetPower(coll, 2, F.3);;
gap> SetPower(coll, 4, F.6);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 4, 1, F.4^2*F.6^2);;
gap> SetConjugate(coll, 5, 1, F.5^330);;
gap> SetConjugate(coll, 6, 1, F.6^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);