Finite Group Databasebeta

C9×#824 #11720447

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

Aliases

direct productC9×#824

Splittings

SylowC3×C9 ⋊ #101

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 radicalC22×C32C2×C3×C4
cosocleC2×C32×C4C22×C3
hypercenterC9×M16D3
hypocenterC3C9×#101
LCSG ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C2×C4×C9 ◁ C9×M16

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

normal subgroups only

This group has 134 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#13139083, #13139084, #13139099, …
maximal normal subgroup of#13139083, #13139084, #13139099, …
maximal quotient ofC9×#4465, C9×#4469, C9×#4482, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 414);