The generator matrix

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

generates a code of length 75 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+81x^66+296x^67+559x^68+852x^69+892x^70+1202x^71+1107x^72+1340x^73+1297x^74+1448x^75+1215x^76+1372x^77+1048x^78+1118x^79+846x^80+644x^81+395x^82+292x^83+143x^84+96x^85+60x^86+22x^87+29x^88+16x^89+3x^90+4x^91+3x^92+2x^95+1x^96

The gray image is a code over GF(2) with n=300, k=14 and d=132.
This code was found by Heurico 1.16 in 10.6 seconds.