The generator matrix

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

generates a code of length 95 over Z8 who´s minimum homogenous weight is 68.

Homogenous weight enumerator: w(x)=1x^0+63x^68+66x^70+147x^72+161x^74+231x^76+298x^78+393x^80+471x^82+12x^83+576x^84+32x^85+807x^86+184x^87+1032x^88+544x^89+1769x^90+948x^91+2823x^92+1472x^93+3478x^94+1808x^95+3411x^96+1472x^97+2824x^98+948x^99+1752x^100+544x^101+1084x^102+184x^103+815x^104+32x^105+606x^106+12x^107+433x^108+370x^110+315x^112+218x^114+163x^116+91x^118+86x^120+28x^122+36x^124+14x^126+8x^128+3x^130+2x^132+1x^140

The gray image is a code over GF(2) with n=380, k=15 and d=136.
This code was found by Heurico 1.16 in 98.8 seconds.