Finite Group Databasebeta

C2×Dic18⋊A4 #13164562

order1728
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC2×Dic18⋊A4
unambiguous semidirect product(C2×Dic18)⋊A4
unambiguous semidirect product(C2×C9⋊A4)⋊Q8

Subgroups

subgroupG/H
centerC22C2×D9⋊A4
commutator, cosocleC23×C9C23×C3
FrattiniC2×C3C22×D3×A4
FittingC23×C4×C9C2×C3
socleC24×C3C2×C3×D3
prime radicalC22×C3×A4C2×D3
hypercenterC2×C4D9⋊A4
hypocenterC22×C9C2×C3×Q8
LCSG ▷ C23×C9 ▷ C22×C9
UCSC1 ◁ C22 ◁ C2×C4

631 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 631 conjugacy classes of subgroups — too many to draw. Only its 97 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

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30625);