Finite Group Databasebeta
Cayley diagram

C7×C4⋊Dic3 #66614

order336
isoclinismisoclinic class of Dic6
automorphismAut(G) = C2×C3×D3×#120 (order 1152) · Inn(G) = C2×D3 · Out(G) = C22×C3×D4
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×C4⋊Dic3
unambiguous semidirect productC4⋊(C7×Dic3)

Splittings

HallC3×C7 ⋊ C4⋊C4
SylowC3 ⋊ C7×C4⋊C4

Subgroups

subgroupG/H
centerC22×C7C2×D3
commutatorC2×C3C2×C4×C7
FrattiniC22C2×D3×C7
FittingC2×C3×C4×C7C2
socle, prime radicalC22×C3×C7C22
cosocleC22×C3C22×C7
hypercenterC2×C4×C7D3
hypocenterC3C7×C4⋊C4
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C2×C4×C7

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 2 generators on 18 points:

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

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10620499, #10620504, #10620505, …
maximal normal subgroup of#10620499, #10620504, #10620505, …
maximal quotient ofC7×C4⋊(C3⋊C8), C7×#817, C7×#818, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 83);