Finite Group Databasebeta

C2×C3×C9×C22⋊C9 #14518402

order1944
isoclinismisoclinic class of A4
automorphism?
homologyAbelianization (H1) = C2×C3×C92 · Schur multiplier (H2) = C2×C32×C9

Aliases

direct productC2×C3×C9×C22⋊C9
unambiguous semidirect product(C23×C3)⋊C92

Splittings

derivedC22 ⋊ C2×C3×C92
SylowC23 ⋊ C3×C92

Subgroups

subgroupG/H
center, hypercenterC2×C32×C9A4
commutator, hypocenterC22C2×C3×C92
FrattiniC32C2×C32×A4
FittingC23×C32×C9C3
socle, prime radicalC23×C33C32
cosocleC22×C32C2×C33
LCSG ▷ C22
UCSC1 ◁ C2×C32×C9

704 conjugacy classes of subgroups; only the 352 normal subgroups are shown.

normal subgroups only

This group has 704 conjugacy classes of subgroups — too many to draw. Only its 352 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) = 486

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2796);