Finite Group Databasebeta

C7×#7425 #13184641

order1792
nilpotency class5
isoclinismisoclinic class of #7422
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#7425

Subgroups

subgroupG/H
center, socleC2×C7#1347
commutatorC2×C16C2×C4×C7
Frattini, cosocleC2×M32C22×C7
prime radicalC23×C7SD32
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C22×C7×C8 ◁ C2×C7×M32 ◁ G

136 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 46 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 — 2 generators on 71 points:

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

Conjugacy classes & character table

217 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 413);