The generator matrix

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

generates a code of length 34 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+62x^29+198x^30+138x^31+295x^32+194x^33+321x^34+198x^35+299x^36+116x^37+109x^38+40x^39+43x^40+10x^41+11x^42+6x^43+1x^44+2x^45+1x^46+2x^47+1x^48

The gray image is a code over GF(2) with n=136, k=11 and d=58.
This code was found by Heurico 1.16 in 14.9 seconds.