Finite Group Databasebeta

C2×C4×D9⋊A4 #13164564

order1728
isoclinismisoclinic class of D9⋊A4
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×C4×D9⋊A4
unambiguous semidirect productD9⋊(C2×C4×A4)
unambiguous semidirect product(C2×C4×D9)⋊A4

Splittings

FittingC23×C4×C9 ⋊ C2×C3
derivedC22×C9 ⋊ C22×C3×C4

Subgroups

subgroupG/H
center, hypercenterC2×C4D9⋊A4
commutator, hypocenterC22×C9C22×C3×C4
FrattiniC2×C3C22×D3×A4
FittingC23×C4×C9C2×C3
socleC24×C3C2×C3×D3
prime radicalC22×D9⋊A4C2
cosocleC23×C9C23×C3
LCSG ▷ C22×C9
UCSC1 ◁ C2×C4

967 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 967 conjugacy classes of subgroups — too many to draw. Only its 121 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

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30627);