Finite Group Databasebeta

C7×#20839 #13198055

order1792
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20839

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

1458 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)(14,15)(16,17,21,24,20,23,29,30)(18,25,27,31,26,19,22,28);(9,11)(16,18,21,27,20,26,29,22)(17,19,24,28,23,25,30,31);(13,15)(16,19)(17,22)(18,24)(20,25)(21,28)(23,27)(26,30)(29,31);(17,23)(19,25)(24,30)(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, 13827);