Finite Group Databasebeta

C7×#18433 #13195649

order1792
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#18433

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC7×#121C23
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

872 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

259 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 11421);