Finite Group Databasebeta
Cayley diagram

C13×D12 #64618

order312
isoclinismisoclinic class of Dic6
automorphismAut(G) = C3×C4×D3×D4 (order 576) · Inn(G) = C2×D3 · Out(G) = C22×C3×C4
homologyAbelianization (H1) = C22×C13 · Schur multiplier (H2) = C2

Aliases

direct productC13×D12
unambiguous semidirect productC4⋊(D3×C13)

Splittings

FittingC3×C4×C13 ⋊ C2
HallC3×C13 ⋊ D4
SylowC3 ⋊ D4×C13

Subgroups

subgroupG/H
centerC2×C13C2×D3
commutator, cosocleC2×C3C22×C13
FrattiniC2C2×D3×C13
FittingC3×C4×C13C2
socleC2×C3×C13C22
hypercenterC4×C13D3
hypocenterC3D4×C13
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C13 ◁ C4×C13

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 156

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

117 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597595, #10597597, #10597599, …
maximal normal subgroup of#10597595, #10597597, #10597599, …
maximal quotient ofC13×#204, C13×D24, C13×Dic12, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(312, 34);