The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+201x^40+156x^41+908x^42+760x^43+2098x^44+2328x^45+4446x^46+4556x^47+6666x^48+6564x^49+8172x^50+6476x^51+6728x^52+4556x^53+4480x^54+2404x^55+2141x^56+720x^57+776x^58+140x^59+205x^60+12x^61+34x^62+7x^64+1x^92

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 99.5 seconds.