Finite Group Databasebeta

C7×#18428 #13195644

order1792
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#18428

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC22×C4C24×C7
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

1104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(9,13)(10,11)(14,15)(17,21)(19,26)(22,28)(23,27)(25,30)(29,31);(8,9,12,14)(10,13,11,15)(16,17,20,23)(18,22,24,29)(19,27,26,21)(25,31,30,28);(10,11)(13,15)(16,18)(17,22)(19,25)(20,24)(21,28)(23,29)(26,30)(27,31);(8,10,12,11)(9,13,14,15)(18,24)(22,29)(25,30)(28,31)

Conjugacy classes & character table

259 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 11416);