Finite Group Databasebeta

C9×#823 #11720446

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

Aliases

direct productC9×#823

Splittings

FittingC3×C9×M16 ⋊ C2
SylowC3×C9 ⋊ #100

Subgroups

subgroupG/H
centerC2×C9(C2×D3)⋊C4
commutatorC22×C3C2×C4×C9
FrattiniC2×C3×C4C2×C3×D3
FittingC3×C9×M16C2
socleC2×C32C3×C22⋊C4
prime radicalC2×C3×D12C2×C3
cosocleC2×C32×C4C22×C3
hypercenterC9×M16D3
hypocenterC3C9×#100
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C9×M16

158 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 144

Conjugacy classes & character table

189 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13139085, #13139086, #13139093, …
maximal normal subgroup of#13139085, #13139086, #13139093, …
maximal quotient ofC9×#4464, C9×#4468, C9×#4485, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 413);