Finite Group Databasebeta
Cayley diagram

C2×C3×Dic14 #66705

order336
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

direct productC2×C3×Dic14

Splittings

HallC3×C7 ⋊ C2×Q8
SylowC7 ⋊ C2×C3×Q8

Subgroups

subgroupG/H
centerC22×C3C2×D7
commutator, cosocleC2×C7C23×C3
FrattiniC2C22×C3×D7
FittingC2×C3×C4×C7C2
socle, prime radicalC22×C3×C7C22
hypercenterC2×C3×C4D7
hypocenterC7C2×C3×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C3 ◁ C2×C3×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 3 generators on 20 points:

(3,4,5)(6,7,9,11,12,10,8)(13,15,16,20)(14,17,18,19);(1,2)(7,8)(9,10)(11,12)(13,14,16,18)(15,19,20,17);(1,2)

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10620496, #10620505, #10620506, …
maximal normal subgroup of#10620496, #10620505, #10620506, …
maximal quotient ofC3×C4×Dic14, C3×#6432, C3×#6433, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 174);