Finite Group Databasebeta

C7×#19817 #13197033

order1792
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#19817

Subgroups

subgroupG/H
center, socle, prime radicalC22×C7D42
commutator, Frattini, cosocleC42C24×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ G

554 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 39 points:

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

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, 12805);