Finite Group Databasebeta

C7×#22992 #13200208

order1792
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#22992

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC7×#392C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

1026 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)(12,13,15,14)(16,17,21,23,20,24,19,27)(18,22,25,31,26,30,28,29);(13,14)(16,17,19,27,20,24,21,23)(18,22,28,29,26,30,25,31);(9,11)(16,18)(17,22)(19,28)(20,26)(21,25)(23,31)(24,30)(27,29);(12,14,15,13)(16,19,20,21)(17,23,24,27)(18,25,26,28)(22,29,30,31)

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, 15980);