Finite Group Databasebeta

C7×#26991 #13204207

order1792
nilpotency class3
isoclinismisoclinic class of #24289
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#26991

Subgroups

subgroupG/H
center, socleC22×C7D42
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC7×#3062C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

790 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)(18,24)(19,30)(20,29)(21,27)(22,26)(23,28)(25,31);(8,10,11,15)(9,12,13,14)(16,18,21,28,22,19,31,29)(17,23,25,24,26,20,27,30);(9,13)(12,14)(16,19)(17,24)(18,22)(20,25)(21,29)(23,27)(26,30)(28,31);(9,13)(12,14)(16,20,21,30,22,23,31,24)(17,19,25,29,26,18,27,28)

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, 19979);