Finite Group Databasebeta

C7×#21232 #13198448

order1792
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25×C4

Aliases

direct productC7×#21232

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC24×C7C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C7×#117 ◁ G

1470 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 896

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

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

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, 14220);