A class of braid
group representations are constructed for each non-singular bilinear form
B : (Z∕NZ)l× (Z∕NZ)l→ Z∕NZ with N odd. Associated link invariants are given
as a Gauss sum involving the Seifert matrix and B. With a special choice of B these
representations are Yang-Baxterized to the sl(n) generalizations of the chiral Potts
model discovered recently.