Finite Group Databasebeta

C7×#20438 #13197654

order1792
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#20438

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC22C22×C42×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC24×C7C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

1110 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)(16,17,20,19,21,23,28,27)(18,22,26,24,25,29,31,30);(9,11)(12,13,14,15)(16,18)(17,22)(19,24)(20,26)(21,25)(23,29)(27,30)(28,31);(16,19,20,23,21,27,28,17)(18,24,26,29,25,30,31,22);(18,25)(22,29)(24,30)(26,31)

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13426);