The generator matrix

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

generates a code of length 50 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+63x^40+312x^41+671x^42+1394x^43+2027x^44+3044x^45+3452x^46+5202x^47+5670x^48+7272x^49+6660x^50+7606x^51+6105x^52+5558x^53+3649x^54+2848x^55+1648x^56+1146x^57+601x^58+350x^59+124x^60+70x^61+38x^62+6x^63+10x^64+6x^65+2x^67+1x^70

The gray image is a code over GF(2) with n=200, k=16 and d=80.
This code was found by Heurico 1.16 in 91.4 seconds.