Dear Gap-Forum,

the following (under the present up to date version of gap) seems
to display a bug(?)

- Peter M"uller
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gap> x:=[(3,5)(6,7),(2,3)(4,7),(1,2)(5,7)];
[ (3,5)(6,7), (2,3)(4,7), (1,2)(5,7) ]
gap> y:=[(3,5)(6,7),(2,3)(4,7),(1,2)(3,6)];
[ (3,5)(6,7), (2,3)(4,7), (1,2)(3,6) ]
gap> g:=Group(Concatenation(x,y),());
Group( (3,5)(6,7), (2,3)(4,7), (1,2)(5,7), (3,5)(6,7), (2,3)(4,7), (1,2)
(3,6) )
gap> RepresentativeOperation(g,x,y,OnTuples);
Error, List Element: <list>[1] must have a value at
img[bpt] := lensh[OrbitLength( Group( g ), bpt )] ... in
G.operations.RepresentativeConjugationElements( G, d, e ) called from
S.operations.RepresentativeOperation( S, d[i], e[i] ^ (rep ^ (-1 * 1)), 
 OnPoints ) called from
arg[1].operations.RepresentativeOperation( arg[1], arg[2], arg[3], arg[4] 
 ) called from
RepresentativeOperation( g, x, y, OnTuples ) called from
main loop
brk> quit;
gap> quit;