Finite Group Databasebeta

C9×C4⋊GL(2,𝔽3) #13146757

order1728
isoclinismisoclinic class of #5386
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC9×C4⋊GL(2,𝔽3)
unambiguous semidirect productC4⋊(C9×GL(2,𝔽3))

Splittings

FittingC4×Q8×C9 ⋊ D3

Subgroups

subgroupG/H
centerC22×C9C2×S4
commutatorC2×SL(2,𝔽3)C22×C9
Frattini, socleC22×C3C2×C3×S4
FittingC4×Q8×C9D3
prime radicalC3×C4⋊GL(2,𝔽3)C3
cosocleC2×C3×SL(2,𝔽3)C22×C3
hypercenterC2×C4×C9S4
hypocenterSL(2,𝔽3)D4×C9
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22×C9 ◁ C2×C4×C9

295 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 295 conjugacy classes of subgroups — too many to draw. Only its 51 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

207 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12820);