Finite Group Databasebeta

C2×H(3,𝔽3)⋊(C22⋊C9) #14516624

order1944
automorphism?
homologyAbelianization (H1) = C2×C3×C9 · Schur multiplier (H2) = C2×C32

Aliases

direct productC2×H(3,𝔽3)⋊(C22⋊C9)
unambiguous semidirect product(C2×H(3,𝔽3))⋊(C22⋊C9)

Splittings

SylowC23 ⋊ H(3,𝔽3)⋊C9

Subgroups

subgroupG/H
centerC2×C32C22⋊H(3,𝔽3)
commutatorC22×C32C2×C3×C9
FrattiniC33C2×C3×A4
Fitting, prime radicalC23×C3×H(3,𝔽3)C3
socleC23×C32H(3,𝔽3)
cosocleC22×C33C2×C32
hypercenterC2×C3×H(3,𝔽3)A4
hypocenterC22C2×H(3,𝔽3)⋊C9
LCSG ▷ C22×C32 ▷ C22×C3 ▷ C22
UCSC1 ◁ C2×C32 ◁ C2×C33 ◁ C2×C3×H(3,𝔽3)

412 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 162

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1018);