Finite Group Databasebeta

C2×D9×Dic10 #13085252

order1440
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×D9×Dic10

Splittings

HallC5×C9 ⋊ C22×Q8
SylowC9 ⋊ C22×Dic10
SylowC5 ⋊ C2×Q8×D9

Subgroups

subgroupG/H
centerC22C2×D5×D9
commutator, cosocleC2×C5×C9C24
FrattiniC2×C3C22×D3×D5
FittingC2×C4×C5×C9C22
socleC22×C3×C5C22×D3
prime radicalC22×C5×D9C22
hypercenterC2×C4D5×D9
hypocenterC5×C9C22×Q8
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C22 ◁ C2×C4

468 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 468 conjugacy classes of subgroups — too many to draw. Only its 159 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) = 720

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, 1569);