Finite Group Databasebeta

C7×#21784 #13199000

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

Aliases

direct productC7×#21784

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

1278 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)(10,18,21,14)(11,22,24,34)(12,17)(13,16)(15,23,31,26)(19,35)(20,33,25,29)(27,32)(28,36)(30,38)(37,39);(8,10)(9,14)(11,19)(12,25)(13,21)(15,30)(16,18)(17,33)(20,27)(22,39)(23,38)(24,37)(26,36)(28,31)(29,32)(34,35);(8,11,13,24)(9,15,16,31)(10,19,21,37)(12,26,27,23)(14,28,18,30)(17,34,32,22)(20,38,25,36)(29,35,33,39);(8,10)(9,14)(11,19)(12,20)(13,21)(15,28)(16,18)(17,29)(22,39)(23,36)(24,37)(25,27)(26,38)(30,31)(32,33)(34,35)

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, 14772);