Finite Group Databasebeta

C2×C4×C5×D9 #10623697

order720
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4×C5×D9

Splittings

FittingC2×C4×C5×C9 ⋊ C2
derived, SylowC9 ⋊ C22×C4×C5
HallC5×C9 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC2×C4×C5D9
commutator, hypocenterC9C22×C4×C5
FrattiniC2×C3C22×C5×D3
FittingC2×C4×C5×C9C2
socleC22×C3×C5C2×D3
prime radicalC22×C5×D9C2
cosocleC2×C9C23×C5
LCSG ▷ C9
UCSC1 ◁ C2×C4×C5

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 360

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C2×D9)⋊#168, C5×(C2×D9)⋊C8, C2×D9×#168, …
maximal normal subgroup of(C2×D9)⋊#168, C5×(C2×D9)⋊C8, C2×D9×#168, …
maximal quotient ofC4×C5×Dic18, C42×C5×D9, C5×#63434, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 166);