The generator matrix

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

generates a code of length 35 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+31x^26+36x^27+93x^28+128x^29+219x^30+300x^31+763x^32+652x^33+1481x^34+852x^35+1427x^36+620x^37+759x^38+324x^39+240x^40+132x^41+53x^42+24x^43+31x^44+4x^45+13x^46+4x^48+3x^50+1x^52+1x^54

The gray image is a code over GF(2) with n=140, k=13 and d=52.
This code was found by Heurico 1.16 in 1.21 seconds.