Finite Group Databasebeta

C7×#21491 #13198707

order1792
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#21491

Subgroups

subgroupG/H
centerC22×C7×C8C23
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC7×#392C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C7×C8 ◁ G

1094 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)(9,11)(12,13)(14,15)(16,17,20,24,21,19,23,28)(18,22,27,30,25,26,29,31);(8,9,10,11)(16,18)(17,22)(19,26)(20,27)(21,25)(23,29)(24,30)(28,31);(13,15)(18,25)(22,26)(27,29)(30,31);(16,19,20,28,21,17,23,24)(18,26,27,31,25,22,29,30)

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14479);