Finite Group Databasebeta

C7×#21825 #13199041

order1792
nilpotency class3
isoclinismisoclinic class of #17392
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25×C4

Aliases

direct productC7×#21825

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC25×C7C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C24×C4×C7 ◁ G

1474 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)(10,14,15,12)(11,13)(16,17)(18,24)(19,22)(20,23)(21,26)(25,30)(27,29)(28,31);(16,18,20,26)(17,21,23,24)(19,27,28,25)(22,30,31,29);(8,10)(9,12)(11,15)(13,14)(16,19,20,28)(17,22,23,31)(18,25,26,27)(21,29,24,30);(17,23)(21,24)(22,31)(29,30)

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14813);