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

generates a code of length 63 over Z8 who´s minimum homogenous weight is 56.

Homogenous weight enumerator: w(x)=1x^0+192x^56+16x^57+60x^58+96x^59+132x^60+240x^61+140x^62+320x^63+187x^64+240x^65+52x^66+96x^67+136x^68+16x^69+4x^70+107x^72+4x^76+8x^80+1x^104

The gray image is a code over GF(2) with n=252, k=11 and d=112.
This code was found by Heurico 1.16 in 29 seconds.