Finite Group Databasebeta

#72254708

order5184
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23×C3

Aliases

No aliases for this group.

Splittings

FittingC3×3−1+2×#106 ⋊ C2
SylowC3×3−1+2 ⋊ #442

Subgroups

subgroupG/H
centerC22D4×C3⋊AGL(1,ℤ/9)
commutatorC3×C4×C9C22×C3×C4
FrattiniC2×C3×C4C22×C3×C3⋊D3
FittingC3×3−1+2×#106C2
socleC22×C32C3×D3×D4
prime radicalC2×#13047909C2
cosocleC2×C3×C4×C9C23×C3
hypercenter#106C3⋊AGL(1,ℤ/9)
hypocenterC3×C9C3×#442
LCSG ▷ C3×C4×C9 ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

1482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 864

Polycyclic presentation:

2^3,3,2^3,3^3|a^2=e,b^2=e,c^2=f,f^2=g,h^3=j,c^a=cf,c^b=cg,f^a=fg,h^b=h^2j^2,h^d=hj,i^b=i^2,j^b=j^2

Conjugacy classes & character table

276 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#442×C3⋊AGL(1,ℤ/9)
maximal normal subgroup of#442×C3⋊AGL(1,ℤ/9)

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