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

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

Homogenous weight enumerator: w(x)=1x^0+89x^56+226x^58+44x^59+237x^60+120x^61+262x^62+200x^63+270x^64+96x^65+178x^66+44x^67+113x^68+8x^69+74x^70+49x^72+28x^74+6x^76+2x^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 0.311 seconds.