Finite Group Databasebeta

C7×#19743 #13196959

order1792
nilpotency class3
isoclinismisoclinic class of #19733
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#19743

Subgroups

subgroupG/H
center, socleC22×C7C2×#127
commutator, Frattini, cosocleC42C24×C7
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

814 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 814 conjugacy classes of subgroups — too many to draw. Only its 230 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 12731);