Finite Group Databasebeta

C2×#10623664 #13085263

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

Aliases

direct productC2×#10623664

Splittings

HallC5×C9 ⋊ C2×#41
SylowC9 ⋊ C2×#711
SylowC5 ⋊ C2×#3697

Subgroups

subgroupG/H
centerC22C2×D5×D9
commutator, cosocleC2×C5×C9C24
FrattiniC2×C3C22×D3×D5
FittingC2×C4×C5×C9C22
socleC22×C3×C5C22×D3
hypercenterC2×C4D5×D9
hypocenterC5×C9C2×#41
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C22 ◁ C2×C4

492 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 143 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

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 1580);