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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 54.

Homogenous weight enumerator: w(x)=1x^0+86x^54+152x^55+547x^56+508x^57+1000x^58+968x^59+1382x^60+1228x^61+1648x^62+1460x^63+1660x^64+1276x^65+1418x^66+932x^67+820x^68+468x^69+392x^70+132x^71+157x^72+40x^73+54x^74+4x^75+38x^76+10x^78+3x^80

The gray image is a code over GF(2) with n=252, k=14 and d=108.
This code was found by Heurico 1.16 in 9.48 seconds.