The symmetric group Sn acts on M0,n by permuting the marked points.
This function computes the image of a curve class representative C under a permutation σ of the marked points.
Enter σ as a list {σ(1),σ(2),...,σ(n)}. Cycle class notation is not supported for this function.
i1 : L= { {{{2,1},{3},{4},{5}},-2}, {{{1,3},{2},{4},{5}},-7}, {{{1,4},{2},{3},{5}},1}};
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i2 : C=curveClassRepresentativeM0nbar(5,L); |
i3 : permute({5,2,1,3,4}, C)
o3 = CurveClassRepresentativeM0nbar{CurveExpression => HashTable{{{1, 5}, {2}, {3}, {4}} => -7}}
{{1}, {2, 5}, {3}, {4}} => -2
{{1}, {2}, {3, 5}, {4}} => 1
NumberOfMarkedPoints => 5
o3 : CurveClassRepresentativeM0nbar
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