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

generates a code of length 89 over Z8 who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+68x^76+106x^77+172x^78+250x^79+365x^80+344x^81+530x^82+580x^83+777x^84+910x^85+953x^86+1228x^87+1251x^88+1430x^89+1309x^90+1240x^91+989x^92+840x^93+740x^94+564x^95+438x^96+348x^97+256x^98+188x^99+148x^100+94x^101+107x^102+36x^103+45x^104+22x^105+25x^106+8x^107+9x^108+2x^109+3x^110+2x^111+4x^112+1x^116+1x^126

The gray image is a code over GF(2) with n=356, k=14 and d=152.
This code was found by Heurico 1.16 in 26.2 seconds.