disjoint permutations commutes
140199
Proof that disjoint cycles commute
90256
Example of a simple graph isomorphic to a permutation group.
25357
Matrices $B$ that commute with every matrix commuting with $A$
89474
every permutation is either even or odd,but not both
20659
Is trace invariant under cyclic permutation with rectangular matrices?
91777
Product of Non-Disjoint Cycles
72750
Uncountable number of mutually disjoint countable sets in $\mathbb R$
66842
Number of $n^2\times n^2$ permutation matrices with a 1 in each $n\times n$ subgrid
153721
Conjugating a permutation
106097
Spectrum of the sum of two commuting matrices
135408
Solving permutation problem sequentially.
96585
Sums and permutation
142477
Closed-form expression for the number of $k$-permutations of length $n$. Duplicates allowed!
114752
Number of permutations of a specific cycle decomposition
107964
Simple combinatorics problem.
112188
Duplicate Permutations with Tuples
17268
Cycles in permutations of a given size