Finite Group Databasebeta

C9×D9×C3⋊D3 #72228643

order2916
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productC9×D9×C3⋊D3

Splittings

Fitting, SylowC32×C92 ⋊ C22
derivedC32×C9 ⋊ C22×C9

Subgroups

subgroupG/H
center, hypercenterC9D9×C3⋊D3
commutator, hypocenterC32×C9C22×C9
FrattiniC32C3×D3×C3⋊D3
FittingC32×C92C22
socleC34C2×C3×D3
prime radicalC3×D9×C3⋊D3C3
cosocleC33×C9C22×C3
LCSG ▷ C32×C9
UCSC1 ◁ C9

730 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 730 conjugacy classes of subgroups — too many to draw. Only its 87 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 24 points:

(2,3)(5,6)(7,11,15,9,14,10,12,8,13)(16,18,22,19,23,24,17,20,21);(4,5,6)(17,19)(18,21)(20,22)(23,24);(1,2,3)

Conjugacy classes & character table

324 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3⋊D3×#92265, C9×D9⋊((C3⋊D3)⋊C3), #72254051, …
maximal normal subgroup ofC3⋊D3×#92265, C9×D9⋊((C3⋊D3)⋊C3), #72254051, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((2,3)(5,6)(7,11,15,9,14,10,12,8,13)(16,18,22,19,23,24,17,20,21), (4,5,6)(17,19)(18,21)(20,22)(23,24), (1,2,3));