The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  4  1  1  1  2  0  2  2  0  0  0  2  2  1  2  2  2  1  2  2  1  2  1  2  2  2
 0  2  0  0  0  0  0  0  0  2  6  2  2  6  6  2  2  2  4  6  4  4  0  4  0  4  6  0  6  6  6  2  4  4  4  6  4  2  0  0  4  2  2  6  6  2  2  2  2  6  2  4  2  4  4  2  4  6  2  4  4  0  4
 0  0  2  0  0  0  2  6  2  0  0  4  2  2  2  6  0  0  2  0  4  0  6  4  6  6  4  0  4  2  6  6  4  2  0  4  2  2  0  2  0  2  0  4  6  4  0  6  2  0  2  0  2  6  2  2  6  2  4  0  2  4  2
 0  0  0  2  0  2  2  6  0  2  2  0  4  4  6  6  6  2  2  0  0  4  4  6  0  2  6  6  4  4  4  6  6  2  4  6  0  6  6  6  0  0  6  0  4  0  4  4  4  6  6  0  2  0  4  2  2  4  2  4  2  4  4
 0  0  0  0  2  2  0  6  2  4  6  6  4  2  4  2  0  2  0  2  6  4  4  4  6  6  0  2  4  6  0  4  4  0  6  2  4  2  6  2  4  4  6  4  2  4  0  6  2  4  2  6  0  2  6  4  0  0  2  2  6  6  4
 0  0  0  0  0  4  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  4  4  4  4  4  4  4  4  4  0  4  4  4  4  0  4  0  4  4  4  4  0  4  4  4  0  4  4  0  4  4  0
 0  0  0  0  0  0  4  0  4  4  0  4  4  4  0  0  4  0  0  0  0  0  4  0  0  4  0  0  0  4  4  4  4  4  4  0  0  0  4  0  4  4  4  0  0  0  0  4  0  0  4  4  4  4  0  0  0  4  4  4  4  4  4
 0  0  0  0  0  0  0  4  4  0  4  4  4  4  0  0  4  0  0  4  4  4  0  4  0  0  4  4  0  0  0  0  0  0  0  4  4  0  0  4  4  4  4  4  4  4  0  0  0  4  4  0  4  4  4  0  0  4  0  0  0  4  4

generates a code of length 63 over Z8 who´s minimum homogenous weight is 52.

Homogenous weight enumerator: w(x)=1x^0+155x^52+4x^53+458x^54+56x^55+820x^56+184x^57+1116x^58+448x^59+1631x^60+828x^61+1966x^62+1004x^63+2060x^64+852x^65+1644x^66+524x^67+1107x^68+176x^69+642x^70+12x^71+395x^72+4x^73+184x^74+4x^75+97x^76+6x^78+3x^80+2x^84+1x^88

The gray image is a code over GF(2) with n=252, k=14 and d=104.
This code was found by Heurico 1.16 in 16 seconds.