Finite Group Databasebeta

C2×C9×#215 #11721656

order864
isoclinismisoclinic class of #213
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C22

Aliases

direct productC2×C9×#215

Splittings

FittingC2×C3×Q8×C9 ⋊ C2
SylowC3×C9 ⋊ C2×SD16

Subgroups

subgroupG/H
centerC22×C9#67
commutatorC3×C4C23×C9
FrattiniC3×C4C22×C3×D3
FittingC2×C3×Q8×C9C2
socleC22×C32C3×D4
prime radicalC2×C3×D12C2×C3
cosocleC32×C4C23×C3
hypercenterC2×Q8×C9D3
hypocenterC3C2×C9×SD16
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C9 ◁ C2×C4×C9 ◁ C2×Q8×C9

242 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 99 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) = 288

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13140745, #13140750, #13140752, …
maximal normal subgroup of#13140745, #13140750, #13140752, …
maximal quotient ofC2×C9×#808, C2×C9×#809, C9×#4968, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 1623);