# Definition talk:Permutation on n Letters/Cycle Notation

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## Identity Permutation in Cycle Notation?

What would be the preferred convention for describing the identity permutation in cycle notation on Proof Wiki? --HumblePi (talk) 15:43, 25 March 2017 (EDT)

- I don't believe we have one. I had just used $e$ in the past. --prime mover (talk) 17:17, 25 March 2017 (EDT)