Finite Group Databasebeta

C7×#25155 #13202371

order1792
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#25155

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#449C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C4×C7×C22⋊C4 ◁ G

1126 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)(12,13,15,14)(16,17,21,25)(18,24,20,22)(19,27,28,31)(23,29,30,26);(8,9)(10,11)(12,14,15,13)(17,22)(18,20)(23,27)(24,25)(26,29)(30,31);(9,11)(13,14)(16,18,21,20)(17,22,25,24)(19,26,28,29)(23,27,30,31);(16,19,21,28)(17,23,25,30)(18,26,20,29)(22,27,24,31)

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, 18143);