Finite Group Databasebeta

C7×#21817 #13199033

order1792
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C23×C42

Aliases

direct productC7×#21817

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C22×C22⋊C4
prime radicalC7×#3449C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C7×#117 ◁ G

1282 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)(8,9)(10,14)(11,13)(12,15)(16,17,20,24,21,19,28,23)(18,22,27,30,26,25,31,29);(8,10,11,15)(9,12,13,14)(16,18)(17,22)(19,25)(20,27)(21,26)(23,29)(24,30)(28,31);(10,15)(12,14)(16,19)(17,21)(18,25)(20,23)(22,26)(24,28)(27,29)(30,31);(9,13)(12,14)(18,26)(22,25)(27,31)(29,30)

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, 14805);