Finite Group Databasebeta

C7×#19754 #13196970

order1792
nilpotency class3
isoclinismisoclinic class of #19745
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#19754

Subgroups

subgroupG/H
center, socleC22×C7C2×#127
commutator, Frattini, cosocleC42C24×C7
prime radicalC7×#3184C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

728 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 896

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

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 12742);