PermutationMax
PermutationMax[perm] returns the largest integer moved by the permutation perm.
Examples
Find the largest moved element:
PermutationMax[Cycles[{{1, 3, 5}}]]For a permutation involving larger indices:
PermutationMax[Cycles[{{2, 7}, {4, 10, 6}}]]Please visit the official Wolfram Language Reference for more details.