Finite Group Databasebeta

C7×#21785 #13199001

order1792
nilpotency class3
isoclinismisoclinic class of #21782
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#21785

Subgroups

subgroupG/H
center, socleC2×C7#2308
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC7×#3500C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

1262 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)(10,20,24,15)(11,17,12,26)(13,19)(14,18)(16,25,34,27)(21,37)(22,31)(23,36,28,32)(29,35)(30,38)(33,39);(8,10)(9,15)(11,21)(12,22)(13,28)(14,24)(16,33)(17,31)(18,20)(19,36)(23,29)(25,39)(26,37)(27,38)(30,34)(32,35);(8,11,14,12)(9,16,18,34)(10,21,24,22)(13,27,29,25)(15,30,20,33)(17,19,26,35)(23,39,28,38)(31,32,37,36);(8,12,14,11)(9,17,18,26)(10,22,24,21)(13,27,29,25)(15,31,20,37)(16,19,34,35)(23,39,28,38)(30,32,33,36)

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14773);