The generator matrix

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

generates a code of length 35 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+84x^28+142x^29+273x^30+420x^31+727x^32+930x^33+970x^34+1120x^35+987x^36+950x^37+717x^38+388x^39+229x^40+118x^41+77x^42+24x^43+17x^44+4x^45+10x^46+3x^48+1x^50

The gray image is a code over GF(2) with n=140, k=13 and d=56.
This code was found by Heurico 1.16 in 1.26 seconds.