Finite Group Databasebeta

C7×#20553 #13197769

order1792
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#20553

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

870 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 896

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

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

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, 13541);