Finite Group Databasebeta

C7×#8758 #13185974

order1792
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#8758

Subgroups

subgroupG/H
center, socleC22×C7#381
commutatorC24C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC24×C7C22×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

394 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 110 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 — 3 generators on 39 points:

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1746);