Finite Group Databasebeta

#72244757

order3456
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

Fitting3−1+2×#496 ⋊ C2
Sylow3−1+2 ⋊ #3151

Subgroups

subgroupG/H
centerC22C2×D4×AGL(1,ℤ/9)
commutator, cosocleC2×C4×C9C24×C3
FrattiniC2×C3×C4C23×C3×D3
Fitting3−1+2×#496C2
socleC22×C3C2×C3×D3×D4
hypercenter#496AGL(1,ℤ/9)
hypocenterC9C3×#3151
LCSG ▷ C2×C4×C9 ▷ C2×C9 ▷ C9
UCSC1 ◁ C22 ◁ C42 ◁ #496

2040 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 288

Polycyclic presentation:

2^4,3,2^3,3^2|c^2=g,d^2=f,f^2=h,i^3=j,b^a=bg,c^a=cg,c^b=cg,d^a=df,d^b=dfh,f^a=fh,f^b=fh,i^c=i^2j^2,i^e=ij,j^c=j^2

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,ℤ/9)×#3151
maximal normal subgroup ofAGL(1,ℤ/9)×#3151
maximal quotient of#72268944, #72268961

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