The generator matrix

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

generates a code of length 52 over Z8 who´s minimum homogenous weight is 43.

Homogenous weight enumerator: w(x)=1x^0+282x^43+753x^44+1352x^45+2119x^46+2850x^47+3812x^48+5194x^49+6018x^50+6636x^51+7082x^52+6834x^53+6416x^54+5138x^55+4064x^56+3022x^57+1750x^58+1104x^59+573x^60+286x^61+137x^62+52x^63+35x^64+16x^65+8x^66+2x^67

The gray image is a code over GF(2) with n=208, k=16 and d=86.
This code was found by Heurico 1.16 in 94.4 seconds.