Finite Group Databasebeta

C7×#18651 #13195867

order1792
nilpotency class3
isoclinismisoclinic class of #18618
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#18651

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC42C24×C7
prime radicalC7×#3499C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

1126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 31 points:

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

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, 11639);