Finite Group Databasebeta

C7×#20492 #13197708

order1792
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#20492

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC22C22×C42×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC22×C7×D4C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

1122 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)(16,17,21,24,20,23,29,31)(18,25,27,28,26,22,30,19);(9,11)(12,13,15,14)(16,18)(17,22)(19,24)(20,26)(21,27)(23,25)(28,31)(29,30);(12,14,15,13)(18,26)(19,28)(22,25)(27,30);(16,19,21,25,20,28,29,22)(17,18,24,27,23,26,31,30)

Conjugacy classes & character table

700 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13480);