Finite Group Databasebeta

C9×#819 #11720414

order864
isoclinismisoclinic class of #204
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#819

Splittings

SylowC3×C9 ⋊ #108

Subgroups

subgroupG/H
centerC4×C9D12
commutatorC3×C4C2×C4×C9
FrattiniC2×C3×C4C2×C3×D3
FittingC2×C3×C8×C9C2
socleC2×C32C3×C4⋊C4
prime radicalC22×C32C3×Q8
cosocleC2×C32×C4C22×C3
hypercenterC2×C8×C9D3
hypocenterC3C9×#108
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C9 ◁ C2×C4×C9 ◁ C2×C8×C9

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 144

Conjugacy classes & character table

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

Relationships

maximal subgroup of#13135001, #13135002, #13135003, …
maximal normal subgroup of#13135001, #13135002, #13135003, …
maximal quotient ofC9×#4457, C9×#4458, C9×#4552, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 381);