Finite Group Databasebeta

C2×D9⋊(#41⋊C3) #13164586

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

Aliases

direct productC2×D9⋊(#41⋊C3)
unambiguous semidirect productD9⋊(C2×#41⋊C3)

Splittings

FittingC2×C9×#41 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC2×C4D9⋊A4
commutator, cosocle, hypocenterQ8×C9C23×C3
FrattiniC2×C3C22×D3×A4
FittingC2×C9×#41C2×C3
socleC22×C3C2×D3×A4
LCSG ▷ Q8×C9
UCSC1 ◁ C2×C4

673 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 673 conjugacy classes of subgroups — too many to draw. Only its 90 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

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 30649);