The generator matrix

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

generates a code of length 83 over Z8 who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+119x^74+370x^75+594x^76+1008x^77+823x^78+1128x^79+1080x^80+1458x^81+1075x^82+1504x^83+1079x^84+1368x^85+935x^86+1136x^87+708x^88+696x^89+415x^90+356x^91+230x^92+124x^93+72x^94+44x^95+15x^96+16x^97+14x^98+6x^99+5x^100+2x^102+2x^105+1x^106

The gray image is a code over GF(2) with n=332, k=14 and d=148.
This code was found by Heurico 1.16 in 12.2 seconds.