Finite Group Databasebeta

#72220526

order7776
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22×C33

Aliases

No aliases for this group.

Splittings

FittingC24×C33 ⋊ C3×D3

Subgroups

subgroupG/H
center, hypercenterC3A4×(C3⋊S4)⋊C3
commutator, cosocleC22×C32×A4C2×C32
FrattiniC32C3×A4×S4
FittingC24×C33C3×D3
socleC24×C32C32×D3
hypocenterC22×C3×A4C2×H(3,𝔽3)
LCSG ▷ C22×C32×A4 ▷ C22×C3×A4
UCSC1 ◁ C3

1310 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 1310 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^3,2^2,3^2,2^2|c^b=cd,e^c=f,f^c=ef,g^a=g^2,g^b=gh,h^a=h^2,i^g=j,j^a=ij,j^g=ij

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72222936, #72222957, #72222968
maximal normal subgroup of#72222936, #72222957, #72222968

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