The generator matrix

 1  0  0  1  1  1  2  1  1  6  1  1  2  6  2  2  1  1  4  1  1  0  4  1  1  1  6  1  0  0  1  1  4  4  4  1  1  4  1  1  1  2  0  1  1  1  1  1  1  0  1  2  1  1  1  1  2  1  2  6  4  0  1
 0  1  0  2  1  3  1  0  6  4  1  7  1  1  2  1  1  6  1  4  5  1  1  7  0  5  1  6  2  1  1  3  6  1  4  5  0  1  6  4  0  6  2  6  0  3  4  3  6  6  0  1  5  2  5  1  1  6  1  1  1  1  0
 0  0  1  1  3  6  1  6  3  1  1  4  2  3  1  4  2  0  3  1  3  4  1  5  3  0  3  6  1  6  6  7  1  1  1  2  0  2  5  0  7  1  1  4  1  4  1  2  6  1  1  6  7  4  5  4  0  1  4  4  3  1  0
 0  0  0  4  0  0  0  0  4  0  4  4  4  4  0  4  4  4  0  4  0  0  0  0  0  0  0  4  4  4  0  0  0  4  0  4  4  0  4  0  4  0  4  4  0  4  4  0  0  4  0  4  0  0  4  4  0  0  4  4  0  0  4
 0  0  0  0  4  0  0  0  0  0  4  0  0  0  4  4  4  4  4  4  0  4  0  0  4  4  4  4  0  0  0  4  4  4  0  4  4  4  4  0  0  0  0  4  0  4  0  4  4  0  0  0  4  0  0  0  0  0  4  0  0  4  4
 0  0  0  0  0  4  0  0  0  0  0  4  0  0  4  4  0  4  4  4  4  4  4  0  0  4  0  0  4  4  0  4  0  0  4  4  4  0  0  4  4  0  0  4  0  4  4  4  0  0  4  0  0  0  4  4  0  0  0  4  4  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  0  0  4  0  0  0  4  0  0  0  4  0  0  4  0  4  0  4  4  4  4  4  4  4  0  4  4  4  4  0  4  4  0  4  0  4  4  4  4  4  4  0  4  0  0  4  0
 0  0  0  0  0  0  0  4  4  4  0  0  4  4  4  4  4  4  4  0  0  0  0  0  4  4  0  0  4  0  0  4  0  4  4  0  4  0  0  0  0  4  4  0  4  0  4  0  0  0  0  0  4  4  4  0  4  4  4  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+85x^54+144x^55+550x^56+544x^57+887x^58+1144x^59+1193x^60+1448x^61+1469x^62+1592x^63+1434x^64+1576x^65+1155x^66+1064x^67+752x^68+504x^69+437x^70+152x^71+130x^72+24x^73+43x^74+31x^76+17x^78+5x^80+3x^82

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 9.61 seconds.