The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+146x^26+16x^27+673x^28+252x^29+1480x^30+1224x^31+3007x^32+2776x^33+4958x^34+3736x^35+4648x^36+2848x^37+3494x^38+1144x^39+1364x^40+264x^41+516x^42+24x^43+151x^44+4x^45+26x^46+10x^48+4x^50+2x^56

The gray image is a code over GF(2) with n=140, k=15 and d=52.
This code was found by Heurico 1.16 in 17.9 seconds.