How do I compare 2 permutations?

How do I create a permutation on N symbols by a pair of iterators?

How do I create a permutation on N symbols from a vector?

How do I create a permutation on N symbols from array?

How do I create a trivial permutation on N symbols?

How do I get a geodesic word for a permutation?

How do I get the 1st element of a permutation?

How do I perform algebraic operations with permutations?

How do I perform lattice operations with permutations?