Finite Group Databasebeta

D9×#907 #13149844

order1728
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productD9×#907

Splittings

FittingC3×C9×M16 ⋊ C22
SylowC3×C9 ⋊ C2×#131

Subgroups

subgroupG/H
centerC4C22×D3×D9
commutatorC2×C3×C9C23×C4
FrattiniC3×C4C22×D32
FittingC3×C9×M16C22
socleC2×C32C22×C4×D3
prime radicalD9×#235C2
cosocleC3×C4×C9C24
hypercenterM16D3×D9
hypocenterC3×C9C2×#131
LCSG ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C4 ◁ M16

860 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 288

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 15907);