Finite Group Databasebeta

C7×#26997 #13204213

order1792
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#26997

Subgroups

subgroupG/H
center, socleC22×C7D42
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC7×#2006C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

788 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)(10,14)(11,13)(12,15)(16,17)(18,25)(19,30)(20,23)(21,24)(22,27)(26,28)(29,31);(8,10,11,15)(9,12,13,14)(16,17,20,30,21,24,19,23)(18,22,28,31,29,26,27,25);(9,13)(12,14)(16,17)(18,26)(19,23)(20,30)(21,24)(22,29)(25,28)(27,31);(9,13)(12,14)(16,18,20,28,21,29,19,27)(17,22,30,31,24,26,23,25)

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 19985);