Finite Group Databasebeta

C3×#557⋊C9 #13152199

order1728
automorphism?
homologyAbelianization (H1) = C22×C3×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×#557⋊C9
unambiguous semidirect product(C3×#557)⋊C9

Splittings

Sylow#557 ⋊ C3×C9

Subgroups

subgroupG/H
center, socle, prime radicalC22×C32C22×A4
commutatorC2×Q8C22×C3×C9
FrattiniC22×C3C22×C3×A4
FittingC32×#557C3
cosocleC2×C3×Q8C22×C32
hypercenterC32×C4⋊C4A4
hypocenterQ8C3×Q8×C9
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22×C32 ◁ C32×C4⋊C4

352 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 352 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 1728

Conjugacy classes & character table

315 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 18262);