Finite Group Databasebeta

C2×#1010⋊C9 #13164627

order1728
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC2×#1010⋊C9
unambiguous semidirect product(C2×#1010)⋊C9

Subgroups

subgroupG/H
centerC22×C3C2×D3×A4
commutator, hypocenterC3×Q8C23×C9
FrattiniC2×C3C22×D3×A4
FittingC2×C32×#41C2×C3
socleC22×C32C22×A4
prime radicalC2×C3×#1010C3
cosocleC32×Q8C23×C3
hypercenterC2×C3×C4D3×A4
LCSG ▷ C3×Q8
UCSC1 ◁ C22×C3 ◁ C2×C3×C4

779 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 779 conjugacy classes of subgroups — too many to draw. Only its 117 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) = 288

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30690);