Finite Group Databasebeta

C7×#17320 #13194536

order1792
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#17320

Subgroups

subgroupG/H
centerC42×C7C24
commutatorC22C22×C42×C7
Frattini, cosocleC42C24×C7
socleC22×C7C22×C42
prime radicalC2×C7×#41C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C42×C7 ◁ G

826 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)(9,12)(13,15)(16,17,19,22,20,23,26,29)(18,21,25,28,24,27,30,31);(8,9,10,13,11,12,14,15);(16,18)(17,21)(19,25)(20,24)(22,28)(23,27)(26,30)(29,31);(18,24)(21,27)(25,30)(28,31)

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, 10308);