Finite Group Databasebeta

D9×#824 #13139135

order1728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD9×#824

Splittings

SylowC3×C9 ⋊ C2×#101

Subgroups

subgroupG/H
centerC2D9×(C2×D3)⋊C4
commutatorC22×C3×C9C22×C4
FrattiniC2×C3×C4C2×D32
FittingC3×C9×M16C22
socleC2×C32D3×C22⋊C4
prime radicalC22×C3×D9C2×C4
cosocleC2×C3×C4×C9C23
hypercenterM16D3×D9
hypocenterC3×C9C2×#101
LCSG ▷ C22×C3×C9 ▷ C2×C3×C9 ▷ C3×C9
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

476 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 101 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

126 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 5198);