Finite Group Databasebeta

D9×GU(2,𝔽3) #13146233

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

Aliases

direct productD9×GU(2,𝔽3)

Splittings

derivedC9×SL(2,𝔽3) ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC4D9×S4
commutator, hypocenterC9×SL(2,𝔽3)C2×C4
FrattiniC3×C4D3×S4
FittingC9×#41C2×D3
socleC2×C3D3×SL(2,ℤ/4)
prime radicalD9×#41⋊C3C2
cosocleC9×#41⋊C3C22
LCSG ▷ C9×SL(2,𝔽3)
UCSC1 ◁ C4

257 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 257 conjugacy classes of subgroups — too many to draw. Only its 37 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) = 216

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12296);