The generator matrix

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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 57.

Homogenous weight enumerator: w(x)=1x^0+108x^57+130x^58+208x^59+147x^60+198x^61+128x^62+250x^63+117x^64+258x^65+113x^66+154x^67+84x^68+74x^69+40x^70+22x^71+2x^73+4x^74+2x^75+2x^80+1x^82+4x^83+1x^92

The gray image is a code over GF(2) with n=252, k=11 and d=114.
This code was found by Heurico 1.16 in 13 seconds.