Finite Group Databasebeta

C2×C9×GU(2,𝔽3) #13146786

order1728
isoclinismisoclinic class of #226
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×GU(2,𝔽3)

Splittings

derivedSL(2,𝔽3) ⋊ C2×C4×C9

Subgroups

subgroupG/H
center, hypercenterC2×C4×C9S4
commutator, hypocenterSL(2,𝔽3)C2×C4×C9
FrattiniC3×C4C2×C3×S4
FittingC2×C9×#41D3
socleC22×C3C3×SL(2,ℤ/4)
prime radicalC2×C3×#41⋊C3C2×C3
cosocleC3×#41⋊C3C22×C3
LCSG ▷ SL(2,𝔽3)
UCSC1 ◁ C2×C4×C9

269 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 269 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 432

Conjugacy classes & character table

288 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 12849);