A square matrix is called centrosymmetric if it is symmetric with respect to the center (Muir 1960, p. 19).
Centrosymmetric Matrix
See also
Bisymmetric Matrix, Symmetric MatrixExplore with Wolfram|Alpha
References
Muir, T. A Treatise on the Theory of Determinants. New York: Dover, 1960.Referenced on Wolfram|Alpha
Centrosymmetric MatrixCite this as:
Weisstein, Eric W. "Centrosymmetric Matrix." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/CentrosymmetricMatrix.html