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

generates a code of length 58 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+23x^50+90x^51+71x^52+104x^53+80x^54+240x^55+70x^56+342x^57+66x^58+344x^59+47x^60+234x^61+56x^62+88x^63+45x^64+74x^65+23x^66+6x^67+17x^68+14x^69+8x^70+4x^72+1x^92

The gray image is a code over GF(2) with n=232, k=11 and d=100.
This code was found by Heurico 1.16 in 0.292 seconds.