Finite Group Databasebeta

C7×#21558 #13198774

order1792
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#21558

Subgroups

subgroupG/H
centerC7×C8#121
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C4×#121
prime radicalC7×#3067C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C7×C8 ◁ C22×C7×C8 ◁ G

876 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)(8,9,14,19,15,20,13,30)(10,21,12,18,24,35,23,16)(11,25,28,17,29,33,27,34)(22,31,26,36,38,32,37,39);(8,10,13,23,15,24,14,12)(9,16,19,21,20,18,30,35)(11,22,27,37,29,38,28,26)(17,31,33,36,34,32,25,39);(8,11)(9,17)(10,22)(12,26)(13,27)(14,28)(15,29)(16,31)(18,32)(19,33)(20,34)(21,36)(23,37)(24,38)(25,30)(35,39);(8,12,14,24,15,23,13,10)(9,18,19,35,20,16,30,21)(11,26,28,38,29,37,27,22)(17,32,33,39,34,31,25,36)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14546);