Finite Group Databasebeta

Dic4438 #72215898

order17752
automorphismAut(G) order 33657792
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4438

Splittings

HallC7×C317 ⋊ Q8
SylowC317 ⋊ Dic14
SylowC7 ⋊ Dic634

Subgroups

subgroupG/H
center, FrattiniC2C2×D2219
commutator, socle, prime radical, cosocleC2×C7×C317C22
FittingC4×C7×C317C2
hypercenterC4D2219
hypocenterC7×C317Q8
LCSG ▷ C2×C7×C317 ▷ C7×C317
UCSC1 ◁ C2 ◁ C4

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 332
transitive degreeμt(G) = 17752

A minimal faithful permutation representation — 2 generators on 332 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);(1,5,3,7)(2,6,4,8)(10,15)(11,14)(12,13)(17,332)(18,331)(19,330)(20,329)(21,328)(22,327)(23,326)(24,325)(25,324)(26,323)(27,322)(28,321)(29,320)(30,319)(31,318)(32,317)(33,316)(34,315)(35,314)(36,313)(37,312)(38,311)(39,310)(40,309)(41,308)(42,307)(43,306)(44,305)(45,304)(46,303)(47,302)(48,301)(49,300)(50,299)(51,298)(52,297)(53,296)(54,295)(55,294)(56,293)(57,292)(58,291)(59,290)(60,289)(61,288)(62,287)(63,286)(64,285)(65,284)(66,283)(67,282)(68,281)(69,280)(70,279)(71,278)(72,277)(73,276)(74,275)(75,274)(76,273)(77,272)(78,271)(79,270)(80,269)(81,268)(82,267)(83,266)(84,265)(85,264)(86,263)(87,262)(88,261)(89,260)(90,259)(91,258)(92,257)(93,256)(94,255)(95,254)(96,253)(97,252)(98,251)(99,250)(100,249)(101,248)(102,247)(103,246)(104,245)(105,244)(106,243)(107,242)(108,241)(109,240)(110,239)(111,238)(112,237)(113,236)(114,235)(115,234)(116,233)(117,232)(118,231)(119,230)(120,229)(121,228)(122,227)(123,226)(124,225)(125,224)(126,223)(127,222)(128,221)(129,220)(130,219)(131,218)(132,217)(133,216)(134,215)(135,214)(136,213)(137,212)(138,211)(139,210)(140,209)(141,208)(142,207)(143,206)(144,205)(145,204)(146,203)(147,202)(148,201)(149,200)(150,199)(151,198)(152,197)(153,196)(154,195)(155,194)(156,193)(157,192)(158,191)(159,190)(160,189)(161,188)(162,187)(163,186)(164,185)(165,184)(166,183)(167,182)(168,181)(169,180)(170,179)(171,178)(172,177)(173,176)(174,175)

Polycyclic presentation:

2^3,7,317|a^2=c,b^2=c,b^a=bc,d^a=d^6,e^a=e^316

Conjugacy classes & character table

4441 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic8876, Dic13314
maximal normal subgroup ofDic8876
maximal quotient ofDic13314

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, 317]);;
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.4^6);;
gap> SetConjugate(coll, 5, 1, F.5^316);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);