Finite Group Databasebeta

C7×#23721 #13200937

order1792
nilpotency class3
isoclinismisoclinic class of #23439
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#23721

Subgroups

subgroupG/H
center, socleC22×C7C2×#121
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

776 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)(10,13)(11,12)(14,15)(16,17,21,23,20,24,19,25)(18,22,27,31,28,29,26,30);(9,12)(13,15)(16,18)(17,22)(19,26)(20,28)(21,27)(23,31)(24,29)(25,30);(17,23)(18,26)(19,21)(24,25)(27,28)(30,31);(8,10,11,14)(9,13,12,15)(17,24)(22,29)(23,25)(30,31)

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, 16709);