Finite Group Databasebeta

C7×#7659 #13184875

order1792
nilpotency class3
isoclinismisoclinic class of #7654
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#7659

Subgroups

subgroupG/H
center, socleC23×C7C2×C22⋊C4
commutatorC22×C4C22×C4×C7
Frattini, cosocleC2×C42C23×C7
prime radicalC2×C7×#127C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ C43×C7 ◁ G

566 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)(8,9)(10,12)(11,14)(13,15)(17,21,22,23)(24,25,27,31,28,29,26,30);(9,12)(10,15)(13,14)(16,17)(18,21)(19,23)(20,22)(25,29)(26,27);(16,18,20,19)(17,21,22,23)(24,26,28,27)(25,30,29,31)

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 647);