Finite Group Databasebeta

C22⋊C9×#272 #14518258

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

Aliases

direct productC22⋊C9×#272

Splittings

derivedC22×H(3,𝔽3) ⋊ C2×C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC32A4×C3⋊D3
commutator, hypocenterC22×H(3,𝔽3)C2×C9
Fitting, cosocleC22×C3×H(3,𝔽3)C2×C3
socleC22×C32C3×C3⋊D3
prime radicalC22×C3×#272C3
LCSG ▷ C22×H(3,𝔽3)
UCSC1 ◁ C32

400 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 46 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

120 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2652);