Abstract Algebra 5.4: Properties of Permutations

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We discuss a few important properties of permutations that have to do with cycle notation. In particular, we discuss an important method to finding the order of a permutation.
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Great videos on symmetric groups :-) One question: How do you determine the order of a cycle with a particular length 5:37? You mention the least common multiple, but is that explained somewhere?

TheTessatje
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8:40 Should (312) be taken into account?

diedreikorper