Finite Group Databasebeta

C7×#19721 #13196937

order1792
nilpotency class3
isoclinismisoclinic class of #19713
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C8

Aliases

direct productC7×#19721

Subgroups

subgroupG/H
center, socleC22×C7C2×#127
commutator, Frattini, cosocleC42C24×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

798 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 31 points:

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

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, 12709);