The generator matrix

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

generates a code of length 66 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+80x^57+272x^58+476x^59+735x^60+812x^61+1040x^62+1276x^63+1275x^64+1504x^65+1516x^66+1570x^67+1431x^68+1198x^69+1022x^70+662x^71+555x^72+388x^73+224x^74+156x^75+90x^76+42x^77+22x^78+18x^79+9x^80+8x^81+2x^83

The gray image is a code over GF(2) with n=264, k=14 and d=114.
This code was found by Heurico 1.16 in 10.1 seconds.