Finite Group Databasebeta
Cayley diagram

C2×D3×Dic7 #66685

order336
isoclinismisoclinic class of D3×D7
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×D3×Dic7

Splittings

derived, HallC3×C7 ⋊ C22×C4
SylowC7 ⋊ C2×C4×D3
SylowC3 ⋊ C22×Dic7

Subgroups

subgroupG/H
center, hypercenterC22D3×D7
commutator, hypocenterC3×C7C22×C4
FrattiniC2C2×D3×D7
Fitting, socleC22×C3×C7C22
prime radicalC22×D3×C7C2
cosocleC2×C3×C7C23
LCSG ▷ C3×C7
UCSC1 ◁ C22

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 168

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D3×Dic7, #10620960, D3×Dic7⋊C4, …
maximal normal subgroup ofC4×D3×Dic7, #10620960, D3×Dic7⋊C4, …
maximal quotient ofC2×D3×C7⋊C8, #10620848, D3×#1136, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 154);