Finite Group Databasebeta

C7×#25169 #13202385

order1792
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#25169

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C4×C7×C22⋊C4 ◁ G

1080 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

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

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

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 18157);