Finite Group Databasebeta

C2×Dic9⋊SL(2,𝔽3) #13147167

order1728
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic9⋊SL(2,𝔽3)
unambiguous semidirect product(C2×Dic9)⋊SL(2,𝔽3)

Splittings

derivedQ8×C9 ⋊ C2×C3×C4

Subgroups

subgroupG/H
center, hypercenterC23D9⋊A4
commutator, hypocenterQ8×C9C2×C3×C4
FrattiniC22×C3C2×D3×A4
FittingC22×Q8×C9C2×C3
socleC23×C3D3×A4
prime radicalC22×C3×SL(2,𝔽3)D3
cosocleC2×Q8×C9C22×C3
LCSG ▷ Q8×C9
UCSC1 ◁ C23

345 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 345 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 576

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 13230);