27.34 PermListList

PermListList( list1, list2 )

PermListList returns a permutation that may be applied to list1 to obtain list2, if there is one. Otherwise it returns false.

    gap> list1 := [ 5, 4, 6, 1, 7, 5 ];;
    gap> list2 := [ 4, 1, 7, 5, 5, 6 ];;
    gap> perm := PermListList(list1, list2);
    (1,2,4)(3,5,6)
    gap> Permuted( list2, perm );
    [ 5, 4, 6, 1, 7, 5 ] 

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GAP 3.4.4
April 1997