Finite Group Databasebeta

C22×C9⋊GL(2,𝔽3) #13164456

order1728
isoclinismisoclinic class of C9⋊#226
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23×C3

Aliases

direct productC22×C9⋊GL(2,𝔽3)

Splittings

FittingC22×Q8×C9 ⋊ D3
derivedC9×SL(2,𝔽3) ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC23C9⋊S4
commutator, cosocle, hypocenterC9×SL(2,𝔽3)C23
FrattiniC2×C3C22×C3⋊S4
FittingC22×Q8×C9D3
socleC23×C3C3⋊S4
LCSG ▷ C9×SL(2,𝔽3)
UCSC1 ◁ C23

971 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 971 conjugacy classes of subgroups — too many to draw. Only its 109 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

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30519);