Finite Group Databasebeta
Cayley diagram

C2×D13⋊C9 #90833

order468
isoclinismisoclinic class of D13⋊C3
automorphismAut(G) = C2×C3×AGL(1,𝔽13) (order 936) · Inn(G) = D13⋊C3 · Out(G) = C22×C3
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×D13⋊C9
unambiguous semidirect productD13⋊(C2×C9)
unambiguous semidirect product(C2×D13)⋊C9
unambiguous semidirect product(C13⋊C9)⋊C22
unambiguous semidirect product(C2×C13⋊C9)⋊C2

Splittings

derived, SylowC13 ⋊ C22×C9
HallC13⋊C9 ⋊ C22
HallC2×D13 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2×C3D13⋊C3
commutator, hypocenterC13C22×C9
FrattiniC3C2×D13⋊C3
Fitting, socleC2×C3×C13C2×C3
prime radicalC2×C3×D13C3
cosocleC3×C13C22×C3
LCSG ▷ C13
UCSC1 ◁ C2×C3

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:

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

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D13⋊C9, C4⋊(D13⋊C9), (C22⋊D13)⋊C9, …
maximal normal subgroup ofC4×D13⋊C9, C4⋊(D13⋊C9), (C22⋊D13)⋊C9, …
maximal quotient ofDic26⋊C9, C4×D13⋊C9, C4⋊(D13⋊C9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(468, 8);