Finite Group Databasebeta

C7×#21052 #13198268

order1792
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#21052

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC22×C7×#41C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

1150 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)(10,11)(13,14)(16,17,21,25,20,24,26,30)(18,19,23,28,27,22,29,31);(12,13,15,14)(16,18,26,29,20,27,21,23)(17,22,30,28,24,19,25,31);(9,11)(12,14,15,13)(16,19,20,22)(17,23,24,29)(18,25,27,30)(21,28,26,31);(18,27)(19,22)(23,29)(28,31)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14040);