Finite Group Databasebeta

C7×#20528 #13197744

order1792
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#20528

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC22C22×C42×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC25×C7C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

1250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 35 points:

(1,2,3,4,5,6,7)(12,13)(14,18)(15,17)(16,19)(20,21,23,26,24,27,30,33)(22,25,29,32,28,31,34,35);(8,9,10,11)(12,14)(13,16)(15,19)(17,18)(20,22)(21,25)(23,29)(24,28)(26,32)(27,31)(30,34)(33,35);(14,19)(16,18)(22,28)(25,31)(29,34)(32,35);(13,17)(16,18)(22,28)(25,31)(29,34)(32,35)

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, 13516);