Finite Group Databasebeta

C7×#7673 #13184889

order1792
nilpotency class3
isoclinismisoclinic class of #7654
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C4

Aliases

direct productC7×#7673

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C2×C22⋊C4
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×C42C23×C7
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ C43×C7 ◁ G

384 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1792

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

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

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 661);