Finite Group Databasebeta

C7×#20678 #13197894

order1792
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20678

Subgroups

subgroupG/H
centerC2×C4×C7#121
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C2×#121
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

1330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(12,13,17,22,18,23,16,21)(14,24,27,35,28,34,26,19)(15,29,30,20,32,36,31,37)(25,39,40,38,42,33,41,43);(12,14,16,26,18,28,17,27)(13,19,22,24,23,35,21,34)(15,25,30,40,32,42,31,41)(20,33,29,38,37,39,36,43);(9,11)(12,15)(13,20)(14,25)(16,30)(17,31)(18,32)(19,33)(21,36)(22,29)(23,37)(24,38)(26,40)(27,41)(28,42)(34,43)(35,39);(12,16,18,17)(13,21,23,22)(14,26,28,27)(15,30,32,31)(19,34,35,24)(20,36,37,29)(25,40,42,41)(33,43,39,38)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13666);