The generator matrix

 1  0  0  1  1  1  2  1  1  6  1  1  2  6  2  0  1  1  6  1  1  1  6  1  1  1  0  4  1  1  1  4  1  6  1  1  1  6  1  1  1  0  1  1  1  1  2  0  1  1  1  2  0  1  1  0  1  1
 0  1  0  2  1  3  1  4  2  0  1  7  6  1  1  1  6  5  1  7  0  7  1  4  7  0  1  2  1  2  2  1  7  4  2  3  4  1  5  3  5  6  2  5  2  6  1  1  5  4  6  1  0  5  5  1  0  0
 0  0  1  1  3  6  1  2  7  1  1  4  1  3  2  3  0  2  4  1  3  2  2  6  3  5  1  1  0  2  1  3  5  1  4  6  4  5  2  2  3  1  5  3  5  6  4  4  7  5  6  3  1  7  5  6  4  0
 0  0  0  4  0  0  0  4  0  4  0  0  0  4  4  4  4  4  4  0  0  4  0  0  4  0  4  0  0  0  4  4  0  4  0  0  0  4  4  4  0  4  4  4  0  4  4  4  0  4  0  4  4  4  4  0  4  0
 0  0  0  0  4  0  0  0  0  0  0  4  4  4  4  4  0  0  0  4  4  4  4  0  0  4  0  4  4  4  4  0  4  0  0  0  0  0  0  0  4  0  4  4  0  4  0  4  0  4  4  4  4  4  4  4  4  0
 0  0  0  0  0  4  0  0  0  0  0  4  0  0  0  0  0  4  0  0  0  4  0  0  0  0  0  0  4  4  4  4  4  4  4  0  4  4  4  0  4  4  0  4  4  0  4  4  0  4  4  4  0  4  0  0  4  4
 0  0  0  0  0  0  4  0  0  0  0  0  0  4  0  0  4  4  4  4  4  4  4  4  0  0  4  4  0  4  0  0  4  0  4  0  0  4  0  4  0  4  0  4  0  4  4  0  4  4  0  4  0  0  4  0  0  4

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

Homogenous weight enumerator: w(x)=1x^0+34x^50+124x^51+377x^52+454x^53+705x^54+496x^55+771x^56+846x^57+879x^58+586x^59+850x^60+566x^61+582x^62+290x^63+273x^64+166x^65+80x^66+34x^67+29x^68+12x^69+17x^70+6x^71+3x^72+4x^73+7x^74

The gray image is a code over GF(2) with n=232, k=13 and d=100.
This code was found by Heurico 1.16 in 1.96 seconds.