%0 Journal Article %T Computing Symmetrized Weight Enumerators for Lifted Quadratic Residue Codes %A I. M. Duursma %A M. Greferath %J Mathematics %D 2003 %I arXiv %X The paper describes a method to determine symmetrized weight enumerators of $p^m$-linear codes based on the notion of a disjoint weight enumerator. Symmetrized weight enumerators are given for the lifted quadratic residue codes of length 24 modulo $2^m$ and modulo $3^m$, for any positive $m$. %U http://arxiv.org/abs/math/0302132v1