The Dihedral Group as the Array Stabilizer of an Augmented Set of Mutually Orthogonal Latin Squares

Margaret A.Francel1, David J.John2
1Mathematics and Computer Science The Citadel Charleston, SC 29409
2Computer Science Wake Forest University Winston-Salem, NC 27109

Abstract

This paper investigates the dihedral group as the array stabilizer of an augmented \(k\)-set of mutually orthogonal Latin squares. Necessary conditions for the stabilizer to be a dihedral group are established. A set of two-variable identities essential for a dihedral group to be contained in an array stabilizer are determined. Infinite classes of models that satisfy the identities are constructed.