Finite Group Databasebeta

C7×#23427 #13200643

order1792
nilpotency class3
isoclinismisoclinic class of #23387
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×#23427

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×#135C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C7×#117 ◁ G

1986 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)(18,25)(19,27)(20,23)(21,30)(22,24)(26,29)(28,31);(9,11)(12,13)(14,15)(16,18,22,28)(17,19,24,29)(20,27,21,26)(23,31,30,25);(13,15)(16,19)(17,18)(20,25)(21,31)(22,29)(23,26)(24,28)(27,30);(16,20,22,21)(17,23,24,30)(18,26,28,27)(19,25,29,31)

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, 16415);