Finite Group Databasebeta

C2×C9×#681 #13084397

order1440
isoclinismisoclinic class of Dic10
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC2×C9×#681

Splittings

HallC5×C9 ⋊ C2×M16
SylowC5 ⋊ C2×C9×M16

Subgroups

subgroupG/H
centerC2×C4×C9C2×D5
commutatorC2×C5C22×C4×C9
FrattiniC3×C4C22×C3×D5
FittingC22×C4×C5×C9C2
socleC22×C3×C5C2×C3×C4
prime radicalC23×C3×C5C3×C4
cosocleC3×C4×C5C23×C3
hypercenterC22×C4×C9D5
hypocenterC5C2×C9×M16
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4×C9 ◁ C22×C4×C9

204 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 147 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 714);