The generator matrix

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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 53.

Homogenous weight enumerator: w(x)=1x^0+184x^53+496x^54+1180x^55+1464x^56+2376x^57+3273x^58+4082x^59+4691x^60+5770x^61+5939x^62+6320x^63+6147x^64+6058x^65+4718x^66+4432x^67+2965x^68+2180x^69+1408x^70+886x^71+507x^72+258x^73+93x^74+58x^75+30x^76+6x^77+9x^78+2x^79+1x^80+2x^84

The gray image is a code over GF(2) with n=252, k=16 and d=106.
This code was found by Heurico 1.11 in 53.8 seconds.