Finite Group Databasebeta

C7×#21559 #13198775

order1792
nilpotency class3
isoclinismisoclinic class of #3068
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#21559

Subgroups

subgroupG/H
centerC4×C7C2×#121
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C4×#121
prime radicalC7×#3067C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C7×C8 ◁ G

868 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,13,19,15,20,14,18)(10,21,12,16,24,31,23,32)(11,25,27,17,28,33,29,34)(22,36,26,35,37,30,38,39);(8,10,13,12,15,24,14,23)(9,16,18,21,20,32,19,31)(11,22,27,26,28,37,29,38)(17,30,25,35,34,36,33,39);(8,11)(9,17)(10,22)(12,26)(13,27)(14,29)(15,28)(16,30)(18,25)(19,33)(20,34)(21,35)(23,38)(24,37)(31,39)(32,36);(8,12,13,24,15,23,14,10)(9,16,19,31,20,32,18,21)(11,26,27,37,28,38,29,22)(17,30,33,39,34,36,25,35)

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, 14547);