Finite Group Databasebeta
Cayley diagram

C9×#261 #90834

order468
isoclinismisoclinic class of #261
automorphismAut(G) = C2×C3×AGL(1,𝔽13) (order 936) · Inn(G) = #261 · Out(G) = C2×C32
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

direct productC9×#261

Splittings

Fitting, HallC9×C13 ⋊ C4
derived, SylowC13 ⋊ C4×C9

Subgroups

subgroupG/H
center, hypercenterC9#261
commutator, hypocenterC13C4×C9
FrattiniC3C3×#261
FittingC9×C13C4
socleC3×C13C3×C4
prime radical, cosocleC3×D13C2×C3
LCSG ▷ C13
UCSC1 ◁ C9

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 117

A minimal faithful permutation representation — 2 generators on 22 points:

(1,2,4,3,5,7,6,8,9)(11,12,13,15)(14,17,18,22)(16,20,21,19);(10,11,14,17,21,15,19,20,12,16,22,18,13)

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×#261, C2×C9×#261, #261⋊C27, …
maximal normal subgroup ofD9×#261, C2×C9×#261, #261⋊C27, …
maximal quotient ofC9×#1057, C2×C9×#261, C27×#261, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(468, 9);