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

generates a code of length 88 over Z8 who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+156x^76+104x^78+8x^79+452x^80+56x^81+328x^82+176x^83+771x^84+336x^85+788x^86+448x^87+1004x^88+448x^89+864x^90+336x^91+688x^92+176x^93+352x^94+56x^95+319x^96+8x^97+120x^98+117x^100+4x^102+40x^104+24x^108+8x^112+3x^116+1x^132

The gray image is a code over GF(2) with n=352, k=13 and d=152.
This code was found by Heurico 1.16 in 21.9 seconds.