The generator matrix

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

generates a code of length 76 over Z8 who´s minimum homogenous weight is 67.

Homogenous weight enumerator: w(x)=1x^0+114x^67+323x^68+538x^69+928x^70+700x^71+1196x^72+1124x^73+1496x^74+1228x^75+1498x^76+1090x^77+1461x^78+1026x^79+1103x^80+740x^81+705x^82+356x^83+367x^84+174x^85+97x^86+52x^87+24x^88+10x^89+15x^90+10x^91+2x^93+2x^94+2x^95+2x^97

The gray image is a code over GF(2) with n=304, k=14 and d=134.
This code was found by Heurico 1.11 in 4.97 seconds.