Finite Group Databasebeta

C7×#7669 #13184885

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

Aliases

direct productC7×#7669

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

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, 657);