We examine designs and binary codes associated with the line graph of the n-cube Qn, i.e. the Hamming graph H(n, 2). We find the automorphism groups and the parameters of the codes. We find a regular subgroup of the automorphism group that can be used for permutation decoding, or partial permutation decoding, for any information set. Key words: Line graph, n-cube, permutation decoding
W. Fish, Jennifer D. Key, E. Mwambene