Finite Group Databasebeta
Cayley diagram

C19×#67 #90713

order456
isoclinismisoclinic class of Dic6
automorphismAut(G) = C23×D3×C9 (order 432) · Inn(G) = C2×D3 · Out(G) = C22×C9
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#67

Splittings

FittingC22×C3×C19 ⋊ C2
HallC3×C19 ⋊ D4
SylowC3 ⋊ D4×C19

Subgroups

subgroupG/H
centerC2×C19C2×D3
commutator, cosocleC2×C3C22×C19
FrattiniC2C2×D3×C19
FittingC22×C3×C19C2
socleC2×C3×C19C22
hypercenterC22×C19D3
hypocenterC3D4×C19
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C19 ◁ C22×C19

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 228

A minimal faithful permutation representation — 2 generators on 26 points:

(1,2,3)(5,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26);(2,3)(4,5)(6,7)

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11744941, #11744943, #67×D19, …
maximal normal subgroup of#11744941, #11744943, #67×D19, …
maximal quotient ofC19×Dic3⋊C4, C19×(C2×D3)⋊C4, C19×#213, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(456, 33);