The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+185x^40+548x^41+1387x^42+2340x^43+3925x^44+5330x^45+7956x^46+9680x^47+12570x^48+13452x^49+15154x^50+14074x^51+13155x^52+10346x^53+8154x^54+5178x^55+3608x^56+1874x^57+1055x^58+522x^59+368x^60+124x^61+54x^62+14x^63+12x^64+6x^65

The gray image is a code over GF(2) with n=200, k=17 and d=80.
This code was found by Heurico 1.11 in 157 seconds.