Finite Group Databasebeta
Cayley diagram

C2×C9×D13 #90840

order468
isoclinismisoclinic class of D13
automorphismAut(G) = C22×C3×AGL(1,𝔽13) (order 1872) · Inn(G) = D13 · Out(G) = C23×C32
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×D13

Splittings

FittingC2×C9×C13 ⋊ C2
derived, SylowC13 ⋊ C22×C9
HallC9×C13 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2×C9D13
commutator, hypocenterC13C22×C9
FrattiniC3C2×C3×D13
FittingC2×C9×C13C2
socleC2×C3×C13C2×C3
prime radicalC2×C3×D13C3
cosocleC3×C13C22×C3
LCSG ▷ C13
UCSC1 ◁ C2×C9

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 234

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2)(3,7,11,5,10,6,8,4,9)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24);(1,2)(12,13,15,17,19,21,23,24,22,20,18,16,14)

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD13×Dic9, #11745427, #11745428, …
maximal normal subgroup ofD13×Dic9, #11745427, #11745428, …
maximal quotient ofC9×Dic26, C4×C9×D13, C9×D52, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(468, 15);