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

generates a code of length 59 over Z8 who´s minimum homogenous weight is 50.

Homogenous weight enumerator: w(x)=1x^0+39x^50+76x^51+110x^52+166x^53+212x^54+252x^55+335x^56+366x^57+377x^58+382x^59+352x^60+344x^61+288x^62+236x^63+154x^64+112x^65+71x^66+68x^67+58x^68+34x^69+35x^70+8x^71+13x^72+2x^73+1x^74+2x^75+1x^80+1x^86

The gray image is a code over GF(2) with n=236, k=12 and d=100.
This code was found by Heurico 1.16 in 0.932 seconds.