Finite Group Databasebeta

C7×#23432 #13200648

order1792
nilpotency class3
isoclinismisoclinic class of #23391
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#23432

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C22×C42×C7 ◁ G

2018 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)(8,9)(10,11)(16,17)(18,27)(19,30)(20,24)(21,25)(22,26)(23,28)(29,31);(9,11)(12,13)(14,15)(16,18,22,19)(17,23,26,31)(20,29,21,28)(24,27,25,30);(13,15)(16,19,22,18)(17,23,26,31)(20,28,21,29)(24,27,25,30);(16,20,22,21)(17,24,26,25)(18,28,19,29)(23,30,31,27)

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 16420);