The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+195x^26+20x^27+619x^28+296x^29+1408x^30+1256x^31+3322x^32+2760x^33+4496x^34+3600x^35+5106x^36+2808x^37+3069x^38+1240x^39+1546x^40+280x^41+523x^42+28x^43+143x^44+34x^46+11x^48+2x^50+4x^52+1x^54

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 16.6 seconds.