parity of a permutation (Q1064405)
group homomorphism from the symmetric group over a finite set to the two-element group {±1}
Language:
other details
aliases sign of a permutation
 permutation parity
 even and odd permutations
 odd and even permutations
 oddness
description group homomorphism from the symmetric group over a finite set to the two-element group {±1}

External Links
(P646) /m/0d6l9
(P6366) 64137656
(P10283) C64137656
(P12888) df-psgn