Finite Group Databasebeta

C7×#9538 #13186754

order1792
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#9538

Subgroups

subgroupG/H
centerC22×C4×C7C2×D4
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×C42C23×C7
socle, prime radicalC23×C7C4×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ C2×C4×C7×C8 ◁ G

356 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 1792

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2526);