Finite Group Databasebeta

C7×#8907 #13186123

order1792
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#8907

Subgroups

subgroupG/H
centerC2×C4×C7#120
commutatorC42C22×C4×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7#385
prime radicalC23×C7C22⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C42×C7 ◁ G

376 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1895);