The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+144x^50+68x^51+410x^52+328x^53+627x^54+500x^55+933x^56+620x^57+1064x^58+672x^59+804x^60+512x^61+625x^62+292x^63+276x^64+76x^65+127x^66+4x^67+57x^68+32x^70+10x^72+5x^74+5x^76

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 2.63 seconds.