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

generates a code of length 82 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+52x^74+302x^75+455x^76+596x^77+606x^78+736x^79+615x^80+708x^81+624x^82+644x^83+539x^84+496x^85+402x^86+412x^87+260x^88+250x^89+181x^90+136x^91+70x^92+56x^93+17x^94+8x^95+10x^96+6x^97+4x^98+2x^99+2x^100+1x^102+1x^106

The gray image is a code over GF(2) with n=328, k=13 and d=148.
This code was found by Heurico 1.16 in 2.72 seconds.