The generator matrix

 1  0  1  1  1  6  1  1  4  1  2  1  1  1  4  1  4  1  1  0  1  2  1  1  2  1  1  1  1  1  2  4  1  1  4  1  1  2  1  1  4  1  1  4  4  1  1  1  1  1  1  1  4  1  1  6  1  1  1  1  4  1  1  4  1  1  2  1  1  6  6  1  0  1  4  1  1  0  1  1  1  2  1  0  6  1  1  4  1  1  0  0  4  2  1  0  1
 0  1  1  0  1  1  2  3  1  6  1  7  3  0  1  5  1  2  1  1  6  1  0  3  1  0  3  6  3  2  1  1  0  7  1  5  1  1  4  7  1  3  6  1  1  4  6  6  4  1  7  7  1  6  0  1  4  4  1  7  1  3  1  1  0  7  1  3  4  1  1  5  1  7  1  0  2  1  7  0  6  2  1  1  1  2  0  0  4  7  0  1  1  4  6  1  4
 0  0  2  0  0  0  0  0  0  4  0  2  2  2  2  4  2  2  6  4  6  2  2  0  6  2  4  4  6  4  0  2  2  6  4  0  4  2  6  6  4  4  6  6  4  0  0  4  0  6  6  0  4  0  6  6  0  6  0  2  4  2  6  2  6  0  6  2  2  2  2  2  0  2  2  2  0  2  2  4  0  2  4  6  2  6  6  2  6  2  2  0  4  2  6  6  2
 0  0  0  2  0  0  2  0  2  4  6  4  2  0  6  2  4  6  2  0  0  6  2  6  0  2  4  2  4  0  4  0  0  6  4  6  0  2  6  6  6  0  6  6  2  4  6  0  4  2  2  6  6  6  0  2  2  6  4  4  2  2  6  4  4  6  0  0  0  6  2  2  6  0  2  6  4  0  4  2  6  2  0  4  0  0  2  4  2  2  0  4  2  6  6  6  0
 0  0  0  0  2  0  0  6  4  4  4  0  0  2  2  6  6  2  4  4  2  6  6  6  6  0  4  2  2  2  2  0  0  6  2  0  0  4  4  2  0  2  4  0  2  2  4  0  0  2  4  2  2  6  2  6  6  0  4  6  6  4  6  0  0  4  4  0  6  2  0  4  2  4  6  0  0  2  6  4  4  4  0  4  6  2  2  4  4  4  4  6  2  6  0  4  0
 0  0  0  0  0  4  0  0  4  0  4  0  0  0  4  0  4  0  0  4  0  4  0  0  4  4  4  4  4  4  0  0  4  4  0  4  4  0  4  4  4  0  0  4  4  0  4  4  4  0  4  4  4  0  4  0  0  0  0  0  4  4  0  4  0  0  4  0  4  4  0  4  4  4  0  0  4  0  4  4  0  4  0  0  0  4  4  0  4  0  4  4  4  0  0  4  0
 0  0  0  0  0  0  4  0  0  4  4  4  0  4  0  4  4  0  4  4  4  0  0  4  4  4  4  4  0  4  4  0  4  0  0  4  4  4  0  4  4  4  0  0  4  4  0  0  4  4  0  4  0  4  4  4  0  4  0  0  4  4  0  0  0  4  0  4  0  4  4  0  0  4  4  0  0  0  4  0  4  4  0  4  4  0  4  0  4  4  0  4  0  4  4  0  4
 0  0  0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  0  0  4  0  0  4  4  0  4  4  4  4  4  4  0  0  0  4  0  0  4  0  4  4  0  0  4  0  4  0  0  4  4  0  4  4  0  0  4  0  4  0  0  0  4  4  0  4  4  0  0  4  0  4  4  0  4  0  4  4  4  0  4  0  0  4  4  4

generates a code of length 97 over Z8 who´s minimum homogenous weight is 84.

Homogenous weight enumerator: w(x)=1x^0+119x^84+20x^85+481x^86+136x^87+846x^88+384x^89+1347x^90+852x^91+1963x^92+1488x^93+2598x^94+2180x^95+3100x^96+2208x^97+2882x^98+2072x^99+2545x^100+1604x^101+1932x^102+784x^103+1193x^104+416x^105+737x^106+116x^107+361x^108+24x^109+196x^110+4x^111+86x^112+58x^114+18x^116+9x^118+5x^120+2x^124+1x^128

The gray image is a code over GF(2) with n=388, k=15 and d=168.
This code was found by Heurico 1.16 in 76.6 seconds.