Finite Group Databasebeta

C7×#21043 #13198259

order1792
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#21043

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C2×C4×D4
prime radicalC24×C7#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C7×M16 ◁ G

790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 47 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,12)(14,15)(16,17,21,26,22,25,20,34)(18,23,30,37,28,38,29,44)(19,31,32,24,33,40,35,39)(27,41,43,36,42,46,45,47);(9,12)(13,15)(16,18,21,30,22,28,20,29)(17,23,26,37,25,38,34,44)(19,27,32,43,33,42,35,45)(24,36,40,46,39,47,31,41);(8,10,11,14)(9,13,12,15)(16,19)(17,24)(18,27)(20,35)(21,32)(22,33)(23,36)(25,39)(26,40)(28,42)(29,45)(30,43)(31,34)(37,46)(38,47)(41,44);(17,25)(18,28)(24,39)(26,34)(27,42)(29,30)(31,40)(43,45)

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, 14031);