Some MDS codes over dihedral groups

Yuchao Wang

In this paper,we show some $[2n,2n-2,3]$ and $[2n,2n-3,4]$ MDS codes over dihedral codes $F_q{D}_{2n}$,in the case $n$ is odd and char$F_q$$\nmid$$|G|$ and $F_q$ contains…