Finite Group Databasebeta

C7×#20713 #13197929

order1792
nilpotency class3
isoclinismisoclinic class of #1828
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20713

Subgroups

subgroupG/H
centerC4×C7#381
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C2×#381
prime radicalC22×C7×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C23×C4×C7 ◁ G

1244 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)(8,9,13,19,14,18,12,17)(10,20,22,33,23,15,28,30)(11,24,27,31,26,16,25,32)(21,29,35,38,36,34,37,39);(8,10)(9,15)(11,21)(12,22)(13,28)(14,23)(16,29)(17,30)(18,20)(19,33)(24,34)(25,35)(26,36)(27,37)(31,38)(32,39);(8,11)(9,16,18,24)(10,21)(12,25)(13,27)(14,26)(15,29,20,34)(17,31,19,32)(22,35)(23,36)(28,37)(30,38,33,39);(8,12,14,13)(9,17,18,19)(10,22,23,28)(11,25,26,27)(15,30,20,33)(16,31,24,32)(21,35,36,37)(29,38,34,39)

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, 13701);