Finite Group Databasebeta
Cayley diagram

D3×C7×D4 #66719

order336
automorphismAut(G) = C22×C3×D3×D4 (order 576) · Inn(G) = C22×D3 · Out(G) = C23×C3
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productD3×C7×D4

Splittings

FittingC3×C7×D4 ⋊ C2
HallC3×C7 ⋊ C2×D4
SylowC3 ⋊ C2×C7×D4

Subgroups

subgroupG/H
centerC2×C7C22×D3
commutator, cosocleC2×C3C23×C7
FrattiniC2C22×D3×C7
FittingC3×C7×D4C2
socleC2×C3×C7C23
hypercenterC7×D4D3
hypocenterC3C2×C7×D4
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C7×D4

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 14
transitive degreeμt(G) = 84

A minimal faithful permutation representation — 3 generators on 14 points:

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

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#1141, D3×#1142, #10621056, …
maximal normal subgroup ofD3×#1141, D3×#1142, #10621056, …
maximal quotient ofC7×#878, D3×C7×C22⋊C4, C7×#67⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 188);