Finite Group Databasebeta

C7×#20640 #13197856

order1792
nilpotency class3
isoclinismisoclinic class of #17367
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#20640

Subgroups

subgroupG/H
center, socleC22×C7C22×C22⋊C4
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C7×#117 ◁ G

1390 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

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

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, 13628);