Finite Group Databasebeta

C7×#21798 #13199014

order1792
nilpotency class3
isoclinismisoclinic class of #17392
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C23×C42

Aliases

direct productC7×#21798

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC23×C7×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C42×C7 ◁ G

1386 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)(8,9)(10,14)(11,13)(12,15)(16,17,19,23,20,22,26,29)(18,21,24,28,25,27,30,31);(8,10,11,15)(9,12,13,14)(16,18,20,25)(17,21,22,27)(19,24,26,30)(23,28,29,31);(10,15)(12,14)(17,22)(19,26)(21,27)(24,30);(9,13)(12,14)

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, 14786);