Finite Group Databasebeta

C3×C7×#440 #13056951

order1344
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C3×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC3×C7×#440

Subgroups

subgroupG/H
center, socleC22×C3×C7C2×D4
commutatorC4C22×C3×C4×C7
Frattini, cosocleC2×C4C23×C3×C7
prime radicalC2×C3×C7×D4C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C3×C7 ◁ C3×C42×C7 ◁ G

240 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 22 points:

(1,2,3)(4,5,6,7,8,9,10)(11,12,14,13)(15,16)(17,19)(18,20)(21,22);(16,19)(17,22)(20,21);(11,13,14,12)(16,20)(19,21)

Conjugacy classes & character table

462 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 6240);