Finite Group Databasebeta

C7×#24022 #13201238

order1792
nilpotency class3
isoclinismisoclinic class of #23912
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#24022

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC7×#3484C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

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

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

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, 17010);