Finite Group Databasebeta

C7×#8786 #13186002

order1792
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#8786

Subgroups

subgroupG/H
centerC22×C4×C7C2×D4
commutatorC2×C4C22×C7×C8
Frattini, cosocleC2×C42C23×C7
socle, prime radicalC23×C7C2×C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ C43×C7 ◁ G

378 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)(16,17,21,18)(19,20,23,22)(24,25,26,28,27,29,30,31);(9,12)(13,15)(16,18,20,23,21,17,22,19);(8,10,11,14)(9,13,12,15)(16,19,20,18,21,23,22,17)

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, 1774);