Finite Group Databasebeta

C22×C9⋊(C22⋊C9) #13048151

order1296
isoclinismisoclinic class of C9⋊A4
automorphism?
homologyAbelianization (H1) = C22×C3×C9 · Schur multiplier (H2) = C22×C3

Aliases

direct productC22×C9⋊(C22⋊C9)

Splittings

SylowC24 ⋊ C9⋊C9

Subgroups

subgroupG/H
centerC22×C32C3×A4
commutatorC22×C3C22×C3×C9
FrattiniC32C22×C3×A4
FittingC24×C3×C9C3
socle, prime radicalC24×C32C32
cosocleC22×C32C22×C32
hypercenterC22×C3×C9A4
hypocenterC22C22×C9⋊C9
LCSG ▷ C22×C3 ▷ C22
UCSC1 ◁ C22×C32 ◁ C22×C3×C9

360 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 324

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#11757845, C22×(C22⋊C9)⋊(C22⋊C9)
maximal normal subgroup ofC22×#11757845
maximal quotient ofC22×(C22⋊C9)⋊(C22⋊C9)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1869);