Finite Group Databasebeta
Cayley diagram

C3×#1157 #66708

order336
isoclinismisoclinic class of Dic14
automorphismAut(G) = C22×D4×AGL(1,𝔽7) (order 1344) · Inn(G) = C2×D7 · Out(G) = C24×C3
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC3×#1157

Splittings

FittingC2×C3×C4×C7 ⋊ C2
HallC3×C7 ⋊ #41
SylowC7 ⋊ C3×#41

Subgroups

subgroupG/H
centerC3×C4C2×D7
commutator, cosocleC2×C7C23×C3
FrattiniC2C22×C3×D7
FittingC2×C3×C4×C7C2
socleC2×C3×C7C23
hypercenterC2×C3×C4D7
hypocenterC7C3×#41
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C3×C4 ◁ C2×C3×C4

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10620511, #10620512, C3×#6379, …
maximal normal subgroup of#10620511, #10620512, C3×#6379, …
maximal quotient ofC3×C4×Dic14, C3×#6433, C3×#6435, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 177);