The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  1  1  1  1  1  1  0  1  1  1  1  1  1  1  4  1  1  1  1  2  1  1  1  1  0  1  1  1  2  1  1  0  0  1  1  2  1  2  0  1  2  1  1  1  1  2  0  1  4  2  1  1  0  2  1  1  1  0
 0  2  0  2  0  0  2  6  0  4  6  2  0  2  2  4  4  6  6  6  4  0  2  0  0  6  2  6  4  0  2  0  2  4  0  0  0  4  4  2  6  6  4  0  6  4  6  4  6  0  4  2  6  2  0  4  0  2  2  4  0  4  2  2  6  0  0  2  2  6  0  2  2  4  6  0  0  2  4  6  6  4  0  4  2  4  4  0  2  4  6  2  4  0  0  0  2
 0  0  2  2  0  6  2  0  4  2  0  2  0  6  4  6  4  6  0  0  2  4  6  2  2  6  0  4  0  4  2  2  0  6  2  2  0  2  2  0  2  0  6  0  6  2  4  2  4  4  0  2  6  6  2  4  0  2  2  2  6  0  6  4  4  6  2  6  4  6  2  4  0  6  4  0  6  0  0  4  2  2  0  0  2  2  0  2  4  6  4  2  2  2  6  2  0
 0  0  0  4  0  0  0  0  4  4  4  0  4  4  4  4  0  4  0  0  0  4  0  4  4  0  4  4  4  0  4  4  4  4  0  0  0  0  0  0  4  0  0  0  0  4  0  0  4  0  4  4  4  4  0  0  4  4  4  4  0  0  0  0  4  0  4  4  4  4  4  0  4  0  4  0  4  0  4  0  0  4  4  4  0  0  0  0  4  4  4  0  4  0  0  4  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  0  0  0  4  4  4  0  0  4  4  0  0  4  4  4  4  0  4  0  4  4  4  0  4  4  0  4  0  4  0  4  0  0  0  0  4  0  0  4  0  4  4  0  0  4  0  0  0  0  4  4  4  4  0  0  0  4  0  0  4  4  0  4  4  4  4  4  4  4  0  0  0  4  0  4  0  0  4  4  0  0  4  0
 0  0  0  0  0  4  0  0  0  4  0  4  4  0  4  0  4  4  4  0  0  0  4  4  0  4  4  4  0  0  0  0  0  0  0  4  4  0  0  4  4  0  4  0  0  4  4  4  0  0  4  4  4  0  4  4  4  0  0  4  0  0  4  4  4  0  4  0  4  4  4  4  4  0  4  4  0  0  4  0  4  4  0  0  0  4  4  4  0  0  4  4  4  0  4  0  4
 0  0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  0  0  0  0  0  4  4  4  4  4  4  4  4  0  0  4  4  4  0  0  4  4  4  4  4  4  4  4  0  4  0  4  0  4  4  4  0  4  4  0  0  4  0  0  4  0  0  4  0  0  0  0  0  4  4  4  4  4  0  4  0  4  4  0  0  0  4  0  0  0  4  4  0  4  0  0  0  4  4  0  4
 0  0  0  0  0  0  0  4  0  0  0  4  0  4  4  0  0  4  0  0  4  4  0  4  4  0  4  0  0  4  4  0  4  4  0  0  4  4  0  0  4  4  4  0  4  4  0  0  0  4  0  4  0  0  0  0  4  0  4  0  4  4  4  0  0  4  0  4  4  0  4  4  0  4  0  0  0  4  4  4  0  4  0  4  4  0  0  0  0  4  0  0  0  4  4  4  4

generates a code of length 97 over Z8 who´s minimum homogenous weight is 87.

Homogenous weight enumerator: w(x)=1x^0+64x^87+92x^88+110x^89+88x^90+216x^91+158x^92+376x^93+92x^94+526x^95+146x^96+570x^97+93x^98+500x^99+90x^100+356x^101+54x^102+164x^103+82x^104+78x^105+34x^106+48x^107+55x^108+36x^109+13x^110+14x^111+15x^112+10x^113+9x^114+4x^115+1x^126+1x^156

The gray image is a code over GF(2) with n=388, k=12 and d=174.
This code was found by Heurico 1.16 in 34.6 seconds.