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[Merged by Bors] - feat(group_theory/perm/sign): Order of product of disjoint permutations #6998

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@tb65536 tb65536 commented Apr 2, 2021

The order of the product of disjoint permutations is the lcm of the orders.


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@tb65536 tb65536 added the awaiting-review The author would like community review of the PR label Apr 2, 2021
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Julian-Kuelshammer commented Apr 2, 2021

What about splitting of a general lemma that if x and y in a group commute, then the order of the product divides the lcm of their orders?

Edit: Done -Thomas

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Thanks 🎉

bors merge

@github-actions github-actions bot added ready-to-merge All that is left is for bors to build and merge this PR. (Remember you need to say `bors r+`.) and removed awaiting-review The author would like community review of the PR labels Apr 5, 2021
bors bot pushed a commit that referenced this pull request Apr 5, 2021
…ns (#6998)

The order of the product of disjoint permutations is the lcm of the orders.
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bors bot commented Apr 5, 2021

Build failed (retrying...):

bors bot pushed a commit that referenced this pull request Apr 6, 2021
…ns (#6998)

The order of the product of disjoint permutations is the lcm of the orders.
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bors bot commented Apr 6, 2021

Pull request successfully merged into master.

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@bors bors bot changed the title feat(group_theory/perm/sign): Order of product of disjoint permutations [Merged by Bors] - feat(group_theory/perm/sign): Order of product of disjoint permutations Apr 6, 2021
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@bors bors bot deleted the order_of_disjoint branch April 6, 2021 09:40
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5 participants