Finite Group Databasebeta

C7×#20724 #13197940

order1792
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#20724

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC23×C7×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C7×C22⋊C4 ◁ G

1490 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)(10,13)(11,12)(14,15)(16,17)(18,21)(19,26,27,22)(20,23)(24,30,31,28)(25,29);(9,12)(13,15)(16,18)(17,21)(19,24)(20,25)(22,28)(23,29)(26,30)(27,31);(16,19)(17,22)(18,24)(20,27)(21,28)(23,26)(25,31)(29,30);(8,10,11,14)(9,13,12,15)(18,25)(21,29)(24,31)(28,30)

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13712);