Finite Group Databasebeta

C22×C9×Dic9 #13047387

order1296
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C23

Aliases

direct productC22×C9×Dic9

Splittings

derivedC9 ⋊ C22×C4×C9
SylowC92 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC23×C9D9
commutator, hypocenterC9C22×C4×C9
FrattiniC2×C32C22×C3×D3
FittingC23×C92C2
socle, prime radicalC23×C32C3×D3
cosocleC2×C3×C9C23×C3
LCSG ▷ C9
UCSC1 ◁ C23×C9

355 conjugacy classes of subgroups; only the 177 normal subgroups are shown.

normal subgroups only

This group has 355 conjugacy classes of subgroups — too many to draw. Only its 177 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

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

Relationships

maximal subgroup ofC2×C9×#3699, C2×#13047153, C22×#10619528, …
maximal normal subgroup ofC2×C9×#3699, C2×#13047153, C22×#10619528, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1105);