Finite Group Databasebeta
Cayley diagram

C22×D45 #67119

order360
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D45

Splittings

FittingC22×C5×C9 ⋊ C2
derived, HallC5×C9 ⋊ C23
SylowC9 ⋊ C22×D5
SylowC5 ⋊ C22×D9

Subgroups

subgroupG/H
center, hypercenterC22D45
commutator, cosocle, hypocenterC5×C9C23
FrattiniC3C22×D15
FittingC22×C5×C9C2
socleC22×C3×C5D3
LCSG ▷ C5×C9
UCSC1 ◁ C22

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 180

A minimal faithful permutation representation — 3 generators on 18 points:

(1,2)(3,4)(6,7)(8,9)(11,13)(12,16)(14,15)(17,18);(3,4)(5,6,8,9,7)(10,18,13,16,15,14,12,11,17);(1,2)

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10623561, #10623606, C2×#67079, …
maximal normal subgroup of#10623561, #10623606, C2×#67079, …
maximal quotient ofC2×Dic90, C2×C4×D45, C2×D180, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(360, 49);