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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+54x^50+110x^51+270x^52+328x^53+415x^54+510x^55+661x^56+706x^57+928x^58+1352x^59+1983x^60+3058x^61+3923x^62+4264x^63+3804x^64+3010x^65+2013x^66+1428x^67+1003x^68+724x^69+614x^70+480x^71+390x^72+274x^73+215x^74+102x^75+68x^76+26x^77+27x^78+10x^79+12x^80+2x^81+2x^82+1x^110

The gray image is a code over GF(2) with n=252, k=15 and d=100.
This code was found by Heurico 1.16 in 58.5 seconds.