Finite Group Databasebeta

C2×Dic180 #13084547

order1440
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic180

Splittings

HallC5×C9 ⋊ C2×Q16
SylowC9 ⋊ C2×Dic20
SylowC5 ⋊ C2×Dic36

Subgroups

subgroupG/H
centerC22D180
commutator, cosocleC4×C5×C9C23
FrattiniC3×C4C22×D15
FittingC2×C5×C8×C9C2
socle, prime radicalC22×C3×C5D12
hypercenterC2×C8D45
hypocenterC5×C9C2×Q16
LCSG ▷ C4×C5×C9 ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1440

Conjugacy classes & character table

366 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 864);