Finite Group Databasebeta

C7×#21736 #13198952

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

Aliases

direct productC7×#21736

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C2×C4×D4
prime radicalC23×C7C2×#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C7×#97 ◁ G

670 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)(8,9)(10,15)(11,13)(12,14)(16,17,21,25,22,26,20,30)(18,27,19,24,28,31,29,23);(8,10,12,11)(9,13,14,15)(18,28)(19,29)(23,24)(27,31);(16,18,20,29,22,28,21,19)(17,23,25,27,26,24,30,31);(8,11,12,10)(9,13,14,15)(16,19,21,28,22,29,20,18)(17,24,25,31,26,23,30,27)

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, 14724);