The generator matrix

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

generates a code of length 83 over Z8 who´s minimum homogenous weight is 75.

Homogenous weight enumerator: w(x)=1x^0+92x^75+348x^76+450x^77+628x^78+506x^79+721x^80+564x^81+785x^82+600x^83+663x^84+400x^85+561x^86+416x^87+397x^88+308x^89+281x^90+132x^91+115x^92+94x^93+75x^94+14x^95+25x^96+8x^97+6x^98+2x^100

The gray image is a code over GF(2) with n=332, k=13 and d=150.
This code was found by Heurico 1.16 in 2.8 seconds.