Finite Group Databasebeta

D9×#700 #13085163

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

Aliases

direct productD9×#700

Splittings

HallC5×C9 ⋊ C2×M16
SylowC9 ⋊ C2×#700
SylowC5 ⋊ M16×D9

Subgroups

subgroupG/H
centerC2C2×D9×AGL(1,𝔽5)
commutatorC2×C5×C9C22×C4
FrattiniC2×C3C2×D3×AGL(1,𝔽5)
FittingC4×C5×C9C2×C4
socleC2×C3×C5C2×C4×D3
prime radicalC2×D5×D9C4
cosocleC9×Dic5C23
hypercenterC4D9×AGL(1,𝔽5)
hypocenterC5×C9C2×M16
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C2 ◁ C4

204 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 62 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

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 1480);