The generator matrix

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

generates a code of length 74 over Z8 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+52x^66+140x^67+157x^68+310x^69+242x^70+390x^71+239x^72+468x^73+205x^74+476x^75+246x^76+372x^77+200x^78+236x^79+99x^80+112x^81+58x^82+32x^83+10x^84+10x^85+3x^86+6x^87+13x^88+4x^89+5x^90+2x^92+4x^93+2x^94+1x^100+1x^102

The gray image is a code over GF(2) with n=296, k=12 and d=132.
This code was found by Heurico 1.16 in 0.986 seconds.