Finite Group Databasebeta

C7×#26921 #13204137

order1792
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#26921

Subgroups

subgroupG/H
center, socleC22×C7D42
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×D8C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

758 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)(8,9,11,12)(10,14,15,13)(16,17,21,23,22,18,20,25)(19,27,29,24,30,31,28,26);(9,12)(13,14)(17,23)(18,25)(20,21)(24,27)(26,31)(28,29);(16,18)(17,22)(19,26)(20,25)(21,23)(24,30)(27,28)(29,31);(8,10,11,15)(9,13,12,14)(16,19)(17,24)(18,26)(20,29)(21,28)(22,30)(23,27)(25,31)

Conjugacy classes & character table

301 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 19909);