Finite Group Databasebeta

C2×#10623549 #13084109

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

Aliases

direct productC2×#10623549

Splittings

HallC5×C9 ⋊ C2×D8
SylowC9 ⋊ C2×D40
SylowC5 ⋊ C2×#3673

Subgroups

subgroupG/H
centerC22#67083
commutator, cosocleC4×C5×C9C23
FrattiniC3×C4C2×D3×D5
FittingC2×C4×C5×C9C22
socleC22×C3×C5#67
hypercenterC2×C4D5×D9
hypocenterC5×C9C2×D8
LCSG ▷ C4×C5×C9 ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C22 ◁ C2×C4

228 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 71 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

150 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 426);