Finite Group Databasebeta

C3×C3⋊(#399⋊C3) #13157027

order1728
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC3×C3⋊(#399⋊C3)
unambiguous semidirect productC3⋊(C3×#399⋊C3)
unambiguous semidirect product#4677⋊C32
unambiguous semidirect product(C3×#4677)⋊C3

Splittings

FittingC32×#95 ⋊ C2×C3
derivedC3×#95 ⋊ C2×C32

Subgroups

subgroupG/H
center, hypercenterC2×C3C3⋊(#127⋊C3)
commutator, cosocle, hypocenterC3×#95C2×C32
FrattiniC23C3×D3×A4
FittingC32×#95C2×C3
socleC23×C32C2×A4
LCSG ▷ C3×#95
UCSC1 ◁ C2×C3

303 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 303 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 72

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 23090);