Finite Group Databasebeta

C9×#834 #11720486

order864
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC9×#834

Splittings

SylowC3×C9 ⋊ #99

Subgroups

subgroupG/H
centerC2×C9#217
commutatorC22×C3C2×C4×C9
FrattiniC23×C3C2×C3×D3
FittingC2×C3×D4×C9C2
socleC2×C32C3×C22⋊C4
prime radicalC2×C32×D4C2×C3
cosocleC23×C32C22×C3
hypercenterC2×D4×C9D3
hypocenterC3C9×#99
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C23×C9 ◁ C2×D4×C9

210 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 63 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 72

Conjugacy classes & character table

189 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13135179, #13135180, #13135181, …
maximal normal subgroup of#13135179, #13135180, #13135181, …
maximal quotient ofC9×#4525, C9×#4526, C9×#4528, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 453);