A friendly helper

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seen Oct 12 '12 at 8:26

Oct
12
awarded  Editor
Oct
11
comment Find all permutations with reversals / cyclic permutations removed
If I use DeleteDuplicates[ Permutations[Range[4]], #1 == RotateRight[Reverse[#2]] &] it works, i.e. it kills all the entries which are the same under inversion :) For some reason InversePermutation does not do the trick.
Oct
11
awarded  Student
Oct
11
asked Find all permutations with reversals / cyclic permutations removed