Finite Group Databasebeta

#72227360

order2304
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

SylowC32 ⋊ C2×#2957

Subgroups

subgroupG/H
centerC4C2×D32×D4
commutatorC32×C4C24×C4
FrattiniC2×C4C23×D32
FittingC2×C32×#135C22
socleC2×C32C22×C4×D4
prime radicalC2×C3⋊D3×#135C2
cosocleC2×C32×C4C25
hypercenterC2×#135D32
hypocenterC32C2×#2957
LCSG ▷ C32×C4 ▷ C2×C32 ▷ C32
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#135

6036 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 5 generators on 38 points:

(1,4,5,17,6,18,20,28)(2,9,10,25,8,15,23,31)(3,12,14,30,13,29,19,16)(7,22,11,27,21,32,26,24)(33,34,35)(36,37,38);(34,35)(37,38);(2,8)(7,21)(9,15)(10,23)(11,26)(22,32)(24,27)(25,31);(1,3)(2,7)(4,16)(5,19)(6,13)(8,21)(9,24)(10,26)(11,23)(12,28)(14,20)(15,27)(17,29)(18,30)(22,31)(25,32);(1,2)(3,11,13,26)(4,15)(5,10)(6,8)(7,14,21,19)(9,18)(12,24,29,27)(16,32,30,22)(17,31)(20,23)(25,28)(37,38)

Polycyclic presentation:

2^8,3^2|a^2=f,e^2=g,g^2=h,b^a=bg,c^a=ch,e^a=eh,e^b=egh,f^b=fh,g^b=gh,i^a=i^2,i^d=i^2,j^a=i^2j,j^d=j^2

Conjugacy classes & character table

204 conjugacy classes — view the full character table.

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", "h", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 3, 3]);;
gap> SetPower(coll, 1, F.6);;
gap> SetPower(coll, 5, F.7);;
gap> SetPower(coll, 7, F.8);;
gap> SetConjugate(coll, 2, 1, F.2*F.7);;
gap> SetConjugate(coll, 3, 1, F.3*F.8);;
gap> SetConjugate(coll, 5, 1, F.5*F.8);;
gap> SetConjugate(coll, 5, 2, F.5*F.7*F.8);;
gap> SetConjugate(coll, 6, 2, F.6*F.8);;
gap> SetConjugate(coll, 7, 2, F.7*F.8);;
gap> SetConjugate(coll, 9, 1, F.9^2);;
gap> SetConjugate(coll, 9, 4, F.9^2);;
gap> SetConjugate(coll, 10, 1, F.9^2*F.10);;
gap> SetConjugate(coll, 10, 4, F.10^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);