Finite Group Databasebeta

C7×#18652 #13195868

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

Aliases

direct productC7×#18652

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC42C24×C7
prime radicalC2×C7×#41D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

938 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)(9,13)(10,11)(14,15)(16,17,21,25)(18,26,29,30)(19,22,20,24)(23,28,31,27);(8,9,12,15)(10,13,11,14)(17,22)(19,20)(23,30)(24,25)(26,31)(27,28);(16,18)(17,23)(19,27)(20,28)(21,29)(22,30)(24,26)(25,31);(8,10,12,11)(9,14,15,13)(16,19,21,20)(17,24,25,22)(18,27,29,28)(23,26,31,30)

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, 11640);