Finite Group Databasebeta

C7×#21233 #13198449

order1792
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C42

Aliases

direct productC7×#21233

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC23×C7×D8C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C7×#117 ◁ G

1790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

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

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, 14221);