Finite Group Databasebeta

C7×#19875 #13197091

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

Aliases

direct productC7×#19875

Subgroups

subgroupG/H
center, socleC22×C7D42
commutator, Frattini, cosocleC42C24×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ G

682 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)(9,12)(10,15)(13,14)(16,17,21,24)(18,22,20,28)(19,26,27,30)(23,29,31,25);(8,9)(10,13)(11,14)(12,15)(16,18,21,20)(17,22,24,28)(19,25,27,29)(23,30,31,26);(16,19,21,27)(17,23,24,31)(18,25,20,29)(22,30,28,26);(9,13)(10,15)(12,14)(16,18,21,20)(17,22,24,28)(19,25,27,29)(23,30,31,26)

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, 12863);