Finite Group Databasebeta

#72259784

order3888
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C3

Aliases

No aliases for this group.

Splittings

derived, SylowC32×H(3,𝔽3) ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC2D3×((C3⋊D3)⋊C3)⋊D3
commutator, hypocenterC32×H(3,𝔽3)C22×C4
FrattiniC2×C3D32×C3⋊D3
Fitting, cosocleC2×C32×H(3,𝔽3)C23
socleC2×C33C2×D32
prime radicalC2×((C3⋊D3)⋊C3)⋊(C3⋊D3)C2
LCSG ▷ C32×H(3,𝔽3)
UCSC1 ◁ C2

2130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 72

Polycyclic presentation:

2^4,3^5|a^2=d,e^a=e^2,e^b=e^2,f^a=e^2f,f^b=f^2,g^b=g^2,h^b=hi^2,h^c=h^2,h^g=hi,i^b=i^2,i^c=i^2

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72259802

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