Finite Group Databasebeta

C7×#8245 #13185461

order1792
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#8245

Subgroups

subgroupG/H
centerC2×C4×C7C2×C22⋊C4
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7C4×C22⋊C4
prime radicalC7×#532C22
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C4×C7×C8 ◁ G

444 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)(9,12)(10,14)(16,17,20,24,21,25,19,22)(18,23,27,30,28,31,26,29);(8,9,10,13,11,12,14,15)(17,22,25,24)(23,29,31,30);(9,12)(13,15)(16,18,20,27,21,28,19,26)(17,23,24,30,25,31,22,29)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1233);