Finite Group Databasebeta

#72260344

order2304
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC32×#385 ⋊ C22
SylowC32 ⋊ C4×B(4,𝔽2)

Subgroups

subgroupG/H
centerC22#10595278
commutatorC23×C32C23×C4
FrattiniC24C22×D32
FittingC32×#385C22
socleC22×C32C2×#120
prime radicalC2×#10590410C2
cosocleC24×C32C24
hypercenter#385D32
hypocenterC32C4×B(4,𝔽2)
LCSG ▷ C23×C32 ▷ C2×C32 ▷ C32
UCSC1 ◁ C22 ◁ C24 ◁ #385

4432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 4 generators on 18 points:

(2,3)(4,5)(7,9,10,8);(1,2,3)(7,8,10,9)(15,18);(11,13)(12,15,16,18)(14,17);(5,6)(11,12,14,16)(13,15)(17,18)

Polycyclic presentation:

2^8,3^2|a^2=g,b^2=fgh,c^2=e,d^2=e,b^a=bf,c^a=cgh,c^b=cfgh,f^a=fh,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

156 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.7);;
gap> SetPower(coll, 2, F.6*F.7*F.8);;
gap> SetPower(coll, 3, F.5);;
gap> SetPower(coll, 4, F.5);;
gap> SetConjugate(coll, 2, 1, F.2*F.6);;
gap> SetConjugate(coll, 3, 1, F.3*F.7*F.8);;
gap> SetConjugate(coll, 3, 2, F.3*F.6*F.7*F.8);;
gap> SetConjugate(coll, 6, 1, F.6*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);