Finite Group Databasebeta

C7×#20552 #13197768

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

Aliases

direct productC7×#20552

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

890 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)(23,27,32,35,31,34,33,30);(13,16)(14,18)(20,22,25,29,26,28,24,21)(23,30,33,34,31,35,32,27);(12,14,15,18)(13,17,16,19)(20,23)(21,27)(22,30)(24,32)(25,33)(26,31)(28,35)(29,34);(13,16)(17,19)(23,31)(27,34)(30,35)(32,33)

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, 13540);