Finite Group Databasebeta

C3×C7×D42 #13061965

order1344
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C24×C3×C7 · Schur multiplier (H2) = C26

Aliases

direct productC3×C7×D42

Subgroups

subgroupG/H
center, socleC22×C3×C7C24
commutator, Frattini, cosocleC22C24×C3×C7
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C3×C7 ◁ G

856 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

525 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11254);