The generator matrix

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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 58.

Homogenous weight enumerator: w(x)=1x^0+137x^58+196x^59+225x^60+274x^61+255x^62+214x^63+152x^64+156x^65+68x^66+90x^67+85x^68+62x^69+37x^70+24x^71+45x^72+4x^73+14x^74+2x^75+2x^76+2x^79+2x^80+1x^82

The gray image is a code over GF(2) with n=252, k=11 and d=116.
This code was found by Heurico 1.16 in 0.222 seconds.