Finite Group Databasebeta

C7×#11871 #13189087

order1792
nilpotency class4
isoclinismisoclinic class of #11867
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#11871

Subgroups

subgroupG/H
center, socleC2×C7#1519
commutatorC2×C8C22×C4×C7
Frattini, cosocleC2×M16C23×C7
prime radicalC2×C7×#41D4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×#131 ◁ G

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

normal subgroups only

This group has 360 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) = 71
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 71 points:

(1,2,3,4,5,6,7)(8,9,13,19,15,20,14,39)(10,21,24,47,26,52,25,60)(11,27,30,46,32,62,31,17)(12,33,36,18,38,49,37,50)(16,34,41,59,43,58,42,23)(22,53,28,63,56,70,55,51)(29,48,65,61,35,45,66,67)(40,54,68,71,69,57,44,64);(8,10,15,26)(9,16,20,43)(11,28,32,55)(12,34,38,58)(13,25,14,24)(17,44,46,68)(18,47,50,60)(19,41,39,42)(21,49,52,33)(22,31,56,30)(23,37,59,36)(27,40,62,69)(29,54,35,57)(45,51,48,63)(53,61,70,67)(64,66,71,65);(8,11,14,31,15,32,13,30)(9,17,19,27,20,46,39,62)(10,22,25,55,26,56,24,28)(12,35,36,66,38,29,37,65)(16,40,42,44,43,69,41,68)(18,48,33,67,50,45,49,61)(21,51,47,53,52,63,60,70)(23,57,34,64,59,54,58,71)

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, 4859);