The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+130x^26+470x^27+1219x^28+2304x^29+4477x^30+7100x^31+10814x^32+12792x^33+16966x^34+17544x^35+17315x^36+13998x^37+11154x^38+6716x^39+4153x^40+1998x^41+1132x^42+482x^43+194x^44+74x^45+29x^46+8x^47+2x^49

The gray image is a code over GF(2) with n=140, k=17 and d=52.
This code was found by Heurico 1.11 in 94 seconds.