Finite Group Databasebeta

C7×#20776 #13197992

order1792
nilpotency class3
isoclinismisoclinic class of #20671
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#20776

Subgroups

subgroupG/H
centerC4×C7C2×#117
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC2×C7C2×#383
prime radicalC24×C7#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C7×M16 ◁ G

684 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)(10,19)(11,23,25,30)(12,17)(13,18)(14,22)(15,24,31,37)(16,26)(20,27,33,38)(21,29)(28,35)(32,34,36,39);(8,10,13,21)(9,14)(11,20,25,33)(12,22,26,35)(15,27)(16,19)(17,29)(18,28)(23,36)(24,34,37,39)(30,32)(31,38);(8,11,12,24,13,25,26,37)(9,15,16,30,18,31,17,23)(10,20,22,34,21,33,35,39)(14,27,19,32,28,38,29,36);(10,21)(14,28)(19,29)(20,33)(22,35)(27,38)(32,36)(34,39)

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, 13764);