Finite Group Databasebeta

C7×#17985 #13195201

order1792
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#17985

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC42C24×C7
socleC22×C7C2×C4×D4
prime radicalC7×#3171C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C4×C7×C8 ◁ G

646 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)(16,17,20,24,21,23,29,30)(18,22,26,19,25,27,31,28);(8,9)(10,13)(11,15)(12,14)(16,18)(17,22)(19,24)(20,26)(21,25)(23,27)(28,30)(29,31);(16,19,20,27,21,28,29,22)(17,18,24,26,23,25,30,31);(8,10,12,11)(9,13,14,15)(17,23)(18,25)(24,30)(26,31)

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, 10973);