Finite Group Databasebeta

C9×#826 #11720459

order864
isoclinismisoclinic class of #826
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×#826

Splittings

FittingC3×C9×D8 ⋊ C2
SylowC3×C9 ⋊ D16

Subgroups

subgroupG/H
centerC2×C9#213
commutatorC3×C8C22×C9
FrattiniC3×C8C2×C3×D3
FittingC3×C9×D8C2
socleC2×C32C3×D8
prime radicalC3×#826C3
cosocleC32×C8C22×C3
hypercenterC9×D8D3
hypocenterC3C9×D16
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C9 ◁ C4×C9 ◁ C8×C9 ◁ C9×D8

106 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 39 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

162 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#826, #13139224, #13139225, …
maximal normal subgroup ofD9×#826, #13139224, #13139225, …
maximal quotient ofC9×#4489, C9×#4491, C9×#4519, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 426);