The generator matrix 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2a^2+2 1 1 1 1 2a^2+2a 1 1 1 2a^2 1 1 1 1 1 1 1 1 2a^2 1 1 1 2a^2+2a+2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 2a 1 1 1 2a^2+2a+2 1 1 1 1 1 1 1 1 2a^2+2 1 1 1 1 1 1 1 2a^2 1 1 1 1 1 1 1 2a^2+2a 1 1 1 1 1 0 0 1 0 2a^2+2 2a 2a^2+2a 2 2a^2+2a+2 2a+2 2a^2 1 2a^2+3 a 2a^2+a+2 3a^2+2 a^2 2a^2+3a+1 3a+3 1 3 3a a^2+2 2a^2+3a+3 1 2a^2+3a 2a+1 3a^2+3a+2 1 3a^2+2a+2 a+3 3a^2+a 3a^2+a+2 3a^2+2a a^2+a+2 3a^2 a 1 3a^2+a+2 3a+3 2a^2+2a+3 1 2a^2+1 2a^2+3a+3 3a^2+3a 2a^2+a a^2+2a 2a^2+2a+3 a+1 a^2+a+2 a^2+a+3 2a^2+3a+2 3a^2+2 3a^2+2a+1 1 a^2+3 a^2+3a+1 2a^2+3a 1 3a^2+2a+3 3a^2+3a+1 a^2+3a+2 3a^2+3a 1 2a^2+a+2 a+1 3a^2+2a 1 2a+1 3a^2+2a+3 3a^2+3a+3 2a+2 a^2+3 3a^2+2a+2 3a 3a^2+2a+1 1 3a^2+1 3a^2+3a+2 3a^2+3a+3 3a+1 2a^2+a+3 a^2+3a+2 2a^2+3a+1 1 a^2+2 a^2+3a+2 a 2a^2+a+1 3a^2+3 2a^2+a 2a^2+3a+2 1 3a^2 2a^2+2a+2 a^2+3a+3 2 2a^2+2a+2 1 0 0 1 1 a a^2 3a+3 a^2+3a a^2+3a+3 a^2+2a+1 a^2+2a+3 a^2+3a+1 2 3 2a^2+3a+3 a^2+2 2a^2+a a^2+3a+2 1 a^2+a 2a^2+a+2 a^2+3 2a^2+2 a^2+1 a^2+2a 2a^2+2a+3 3a^2+2 3a^2+a+3 3a^2+3a 3a^2+2a 2a^2+a+1 2a^2 2a^2+2a 2a^2+3a 2a^2+3 2a^2+a+3 3a+1 3a^2+2a+3 3a^2+a+3 2a^2+3a+1 2a^2+3a 3a a^2+2a+1 a^2+a+1 3a^2+2a+1 3a^2+a+1 a^2+2a+2 2a+1 3a^2+3a+2 2a^2+3 3a^2+a 2a^2+a+3 2a^2+3a+3 a^2+3a a^2+1 a^2+a+2 a^2+3a+1 2a+3 3a^2+2a+2 a^2+a+3 2a^2+2a+2 2a+3 a^2+a+2 2a^2+3a+1 2a+2 a^2+3a+3 a^2 0 3a^2+a+2 3a+1 0 3 3a^2+2a+3 a^2+a 2a+2 3a^2+1 a^2+3 a^2+a+3 2a^2+a+3 3a^2+a+1 2a^2+3 2a+3 2a^2+3a+2 2a^2+2 3a^2+2a 2a^2+2 a^2+2 3a^2+a 3a+3 2a^2+3a+2 3a^2+a+2 a^2+a+2 3 3a^2+2a+2 2a^2+2a+2 2a^2+3a a^2+3a+2 3a^2+3a+3 generates a code of length 98 over GR(64,4) who´s minimum homogenous weight is 667. Homogenous weight enumerator: w(x)=1x^0+5376x^667+6384x^668+336x^669+896x^670+2072x^671+4795x^672+2576x^673+2352x^674+18256x^675+16072x^676+560x^677+3304x^678+5712x^679+8295x^680+4032x^681+3304x^682+23296x^683+19376x^684+1008x^685+5040x^686+6552x^687+10157x^688+3920x^689+2464x^690+22736x^691+19208x^692+1680x^693+5096x^694+7168x^695+9380x^696+3808x^697+2632x^698+19936x^699+14224x^700+63x^704+42x^712+28x^720+7x^728 The gray image is a code over GF(8) with n=784, k=6 and d=667. This code was found by Heurico 1.16 in 93.6 seconds.