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

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

Homogenous weight enumerator: w(x)=1x^0+72x^50+8x^51+216x^52+52x^53+266x^54+124x^55+273x^56+152x^57+249x^58+112x^59+197x^60+52x^61+127x^62+12x^63+56x^64+41x^66+23x^68+11x^70+1x^72+2x^74+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 0.29 seconds.