Finite Group Databasebeta

C7×#21858 #13199074

order1792
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#21858

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C22×C22⋊C4
prime radicalC7×#3455C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C7×#117 ◁ G

1038 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

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

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, 14846);