Finite Group Databasebeta

C7×#21845 #13199061

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

Aliases

direct productC7×#21845

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C22×C22⋊C4
prime radicalC24×C7C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C42×C7 ◁ G

1008 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,16)(11,14)(12,15)(13,18)(17,22)(19,21)(20,23)(24,25,28,31,29,32,27,36)(26,33,35,30,34,39,37,38);(8,10,12,18)(9,13,15,16)(11,19,20,17)(14,22,23,21)(26,34)(30,38)(33,39)(35,37);(8,11,12,20)(9,14,15,23)(10,17,18,19)(13,21,16,22)(24,26)(25,30)(27,37)(28,35)(29,34)(31,39)(32,38)(33,36);(9,15)(13,16)(14,23)(21,22)

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, 14833);