Finite Group Databasebeta

C7×#9434 #13186650

order1792
nilpotency class3
isoclinismisoclinic class of #9431
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#9434

Subgroups

subgroupG/H
center, socleC22×C7#386
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC23×C7#123
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

400 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)(10,16)(11,19)(15,21)(17,18)(20,22)(24,25,30,33,28,27,29,32)(26,34,36,38,37,31,35,39);(8,9,11,13,12,15,19,21)(10,14,17,20,18,23,16,22)(24,26,29,36,28,37,30,35)(25,31,33,38,27,34,32,39);(8,10)(9,14)(11,17)(12,18)(13,20)(15,23)(16,19)(21,22)(24,27,28,25)(26,34,37,31)(29,32,30,33)(35,38,36,39)

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, 2422);