Finite Group Databasebeta

D9×#676 #13084007

order1440
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productD9×#676

Splittings

FittingC5×C8×C9 ⋊ C22
HallC5×C9 ⋊ C2×M16
SylowC9 ⋊ C2×#676
SylowC5 ⋊ M16×D9

Subgroups

subgroupG/H
centerC4C2×D5×D9
commutatorC2×C5×C9C22×C4
FrattiniC3×C4C2×D3×D5
FittingC5×C8×C9C22
socleC2×C3×C5C2×C4×D3
prime radicalC2×D5×D9C4
cosocleC4×C5×C9C23
hypercenterC8D5×D9
hypocenterC5×C9C2×M16
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C4 ◁ C8

204 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 360

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 324);