Finite Group Databasebeta

C7×#18721 #13195937

order1792
nilpotency class3
isoclinismisoclinic class of #18712
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#18721

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC42C24×C7
prime radicalC7×#3544C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

870 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)(10,16)(11,19)(12,14)(13,17)(15,21)(18,23)(20,22)(24,25,28,31)(26,32,33,39)(27,35,36,30)(29,37,38,34);(8,10,12,18)(9,13,14,22)(11,20,21,17)(15,23,19,16)(27,36)(30,35)(32,39)(34,37);(8,9)(10,13)(11,15)(12,14)(16,17)(18,22)(19,21)(20,23)(24,26)(25,29)(27,37)(28,33)(30,39)(31,38)(32,35)(34,36);(9,14)(13,22)(15,19)(16,23)

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, 11709);