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

generates a code of length 91 over Z8 who´s minimum homogenous weight is 76.

Homogenous weight enumerator: w(x)=1x^0+71x^76+2x^77+114x^78+68x^79+283x^80+202x^81+351x^82+344x^83+566x^84+568x^85+822x^86+840x^87+1028x^88+1206x^89+1160x^90+1308x^91+1096x^92+1112x^93+1008x^94+988x^95+708x^96+670x^97+421x^98+408x^99+239x^100+264x^101+139x^102+120x^103+86x^104+66x^105+46x^106+20x^107+11x^108+6x^109+28x^110+6x^112+6x^114+1x^116+1x^118

The gray image is a code over GF(2) with n=364, k=14 and d=152.
This code was found by Heurico 1.16 in 27.3 seconds.