Finite Group Databasebeta

C3×C7×#578 #13061998

order1344
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C24×C3×C7 · Schur multiplier (H2) = C25

Aliases

direct productC3×C7×#578

Subgroups

subgroupG/H
center, socleC2×C3×C7C22×D4
commutator, Frattini, cosocleC4C24×C3×C7
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C3×C7 ◁ C3×C7×#41 ◁ G

496 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2,3)(4,5,6,7,8,9,10)(11,12,16,20)(13,21,24,34)(14,18,25,32)(15,27,29,19)(17,28,31,23)(22,35,36,42)(26,39,38,33)(30,40,41,37);(11,13,16,24)(12,17,20,31)(14,22,25,36)(15,28,29,23)(18,30,32,41)(19,34,27,21)(26,40,38,37)(33,42,39,35);(11,14)(12,18)(13,22)(15,26)(16,25)(17,30)(19,33)(20,32)(21,35)(23,37)(24,36)(27,39)(28,40)(29,38)(31,41)(34,42);(14,25)(18,32)(22,36)(26,38)(30,41)(33,39)(35,42)(37,40)

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, 11287);