The generator matrix

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

generates a code of length 52 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+88x^40+52x^42+56x^43+313x^44+240x^45+422x^46+608x^47+978x^48+1280x^49+1306x^50+1936x^51+1870x^52+1888x^53+1348x^54+1248x^55+992x^56+640x^57+400x^58+248x^59+250x^60+48x^61+54x^62+81x^64+2x^66+30x^68+4x^72+1x^76

The gray image is a code over GF(2) with n=208, k=14 and d=80.
This code was found by Heurico 1.16 in 8.53 seconds.