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

generates a code of length 57 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+103x^50+20x^51+187x^52+28x^53+210x^54+164x^55+322x^56+76x^57+280x^58+188x^59+176x^60+20x^61+102x^62+12x^63+67x^64+4x^65+65x^66+13x^68+8x^70+1x^72+1x^88

The gray image is a code over GF(2) with n=228, k=11 and d=100.
This code was found by Heurico 1.16 in 0.324 seconds.