Finite Group Databasebeta

C9×#822 #11720442

order864
isoclinismisoclinic class of #213
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#822

Splittings

SylowC3×C9 ⋊ #108

Subgroups

subgroupG/H
centerC4×C9#67
commutatorC3×C4C2×C4×C9
FrattiniC2×C3×C4C2×C3×D3
FittingC3×C9×M16C2
socleC2×C32C3×C4⋊C4
prime radicalC22×C32C3×Q8
cosocleC2×C32×C4C22×C3
hypercenterC9×M16D3
hypocenterC3C9×#108
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C9 ◁ C2×C4×C9 ◁ C9×M16

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

normal subgroups only

This group has 110 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

216 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#822, #13139068, #13139069, …
maximal normal subgroup ofD9×#822, #13139068, #13139069, …
maximal quotient ofC9×#4479, C9×#4480, C9×#4558, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 409);