Finite Group Databasebeta

C9×#1009 #11722635

order864
automorphism?
homologyAbelianization (H1) = C24×C9 · Schur multiplier (H2) = C25

Aliases

direct productC9×#1009

Splittings

FittingC3×C9×#41 ⋊ C2
SylowC3×C9 ⋊ H(5,𝔽2)

Subgroups

subgroupG/H
centerC2×C9C23×D3
commutatorC2×C3C24×C9
FrattiniC2×C3C23×C3×D3
FittingC3×C9×#41C2
socle, cosocleC2×C32C24×C3
prime radicalC3×#1009C3
hypercenterC9×#41D3
hypocenterC3C9×H(5,𝔽2)
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C9×#41

538 conjugacy classes of subgroups; only the 255 normal subgroups are shown.

normal subgroups only

This group has 538 conjugacy classes of subgroups — too many to draw. Only its 255 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

243 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13141038, #13141052, #13141055, …
maximal normal subgroup of#13141038, #13141052, #13141055, …
maximal quotient ofC9×#5532, C9×#5519, C9×#5521, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2602);