Finite Group Databasebeta
Cayley diagram

C4×C7×Dic3 #66612

order336
isoclinismisoclinic class of D3
automorphismAut(G) = C2×C3×D3×#120 (order 1152) · Inn(G) = D3 · Out(G) = C2×C3×#120
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C4

Aliases

direct productC4×C7×Dic3
unambiguous semidirect productC3⋊(C42×C7)

Splittings

derived, SylowC3 ⋊ C42×C7
HallC3×C7 ⋊ C42

Subgroups

subgroupG/H
center, hypercenterC2×C4×C7D3
commutator, hypocenterC3C42×C7
FrattiniC22C2×D3×C7
FittingC2×C3×C4×C7C2
socle, prime radicalC22×C3×C7C22
cosocleC22×C3C22×C7
LCSG ▷ C3
UCSC1 ◁ C2×C4×C7

60 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:

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

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×C7⋊C8, #10620488, #10620512, …
maximal normal subgroup ofDic3×C7⋊C8, #10620488, #10620512, …
maximal quotient ofC4×C7×C3⋊C8, C7×#803, C7×C8×Dic3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 81);