Abstract
A new proof is given that the symmetric group of any set with three or more elements, finite or infinite, has cardinality strictly greater than that of . Use of the axiom of choice is avoided throughout.
Citation
Matt Getzen. "On the cardinality of infinite symmetric groups." Involve 8 (5) 749 - 751, 2015. https://doi.org/10.2140/involve.2015.8.749
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