bn:03278018n
Noun Concept
Categories: Sign (mathematics), Group theory, Permutations, Parity (mathematics)
EN
parity of a permutation  alternating character  Even and odd permutations  even permutation  Odd and even permutations  signature
EN
In mathematics, when X is a finite set with at least two elements, the permutations of X fall into two classes of equal size: the even permutations and the odd permutations. Wikipedia
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EN
In mathematics, when X is a finite set with at least two elements, the permutations of X fall into two classes of equal size: the even permutations and the odd permutations. Wikipedia
Indicates whether a permutation has an even or odd number of inversions Wikipedia Disambiguation
Group homomorphism from the symmetric group over a finite set to the two-element group {±1} Wikidata