Finite Group Databasebeta

C7×#9355 #13186571

order1792
nilpotency class3
isoclinismisoclinic class of #9345
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9355

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC2×C7×#41C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2343);