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

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

Homogenous weight enumerator: w(x)=1x^0+74x^53+116x^54+160x^55+245x^56+286x^57+375x^58+460x^59+588x^60+706x^61+748x^62+780x^63+785x^64+662x^65+548x^66+494x^67+321x^68+240x^69+205x^70+118x^71+84x^72+68x^73+48x^74+30x^75+22x^76+12x^77+7x^78+6x^79+1x^80+1x^82+1x^92

The gray image is a code over GF(2) with n=252, k=13 and d=106.
This code was found by Heurico 1.16 in 4.22 seconds.