Finite Group Databasebeta

C7×#21430 #13198646

order1792
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C7×C8 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#21430

Subgroups

subgroupG/H
centerC2×C42×C7C23
commutatorC22C23×C7×C8
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC24×C7C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42×C7 ◁ G

858 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)(10,13)(11,12)(14,15)(16,17)(18,21)(19,20)(22,23)(24,25,29,26,28,31,27,30);(9,12)(13,15)(24,26,29,31,28,30,27,25);(8,10,11,14)(9,13,12,15)(17,20)(21,23)(24,27,28,29)(25,30,31,26);(16,18,19,22)(17,21,20,23)

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14418);