Finite Group Databasebeta

C4×Dic45 #10623603

order720
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C4

Aliases

direct productC4×Dic45

Splittings

derived, HallC5×C9 ⋊ C42
SylowC9 ⋊ C4×Dic5
SylowC5 ⋊ C4×Dic9

Subgroups

subgroupG/H
center, hypercenterC2×C4D45
commutator, hypocenterC5×C9C42
FrattiniC22×C3C2×D15
FittingC2×C4×C5×C9C2
socle, prime radicalC22×C3×C5C2×D3
cosocleC22×C5×C9C22
LCSG ▷ C5×C9
UCSC1 ◁ C2×C4

90 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 720

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13083722, #13083723, #13083726, …
maximal normal subgroup of#13083722, #13083723, #13083726, …
maximal quotient ofC4×C9⋊#168, #13083846, C8×Dic45, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(720, 72);