The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+70x^66+328x^67+480x^68+886x^69+948x^70+1182x^71+1079x^72+1368x^73+1375x^74+1368x^75+1277x^76+1322x^77+1026x^78+1102x^79+755x^80+642x^81+445x^82+348x^83+170x^84+122x^85+37x^86+20x^87+13x^88+10x^89+2x^90+1x^92+2x^93+1x^94+4x^95

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.