Finite Group Databasebeta

C7×#20675 #13197891

order1792
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20675

Subgroups

subgroupG/H
centerC4×C7C2×#121
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C2×#380
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C23×C4×C7 ◁ G

1308 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,19)(11,24,26,31)(12,27)(13,17)(14,18)(15,22)(16,25,32,28)(20,29,35,39)(21,34)(23,30)(33,36,38,37);(8,10,12,22,14,21,13,23)(9,15,17,19,18,30,27,34)(11,20,25,36,26,35,28,37)(16,29,31,33,32,39,24,38);(8,11)(9,16)(10,20)(12,25)(13,28)(14,26)(15,29)(17,31)(18,32)(19,33)(21,35)(22,36)(23,37)(24,27)(30,39)(34,38);(10,21)(15,30)(19,34)(20,35)(22,23)(29,39)(33,38)(36,37)

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13663);