The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  2  0  1  1  2  1  1  1  0  2  0  1  1  1  1  1  2  2  2  1  2  1
 0  2  0  6  0  6  0  6  0  6  4  6  0  6  2  6  2  6  0  0  4  2  6  2  0  4  6  6  0  6  6  6  0  6  0
 0  0  4  0  0  0  0  0  0  0  4  0  4  0  4  4  4  0  0  4  4  0  0  4  0  4  0  4  0  0  4  0  4  0  0
 0  0  0  4  0  0  0  0  0  0  0  4  0  4  4  4  4  4  0  0  0  0  0  0  4  4  0  4  4  0  4  0  0  4  0
 0  0  0  0  4  0  0  0  0  0  0  0  4  4  4  0  0  4  0  0  0  4  4  4  4  4  4  4  0  4  4  4  0  0  4
 0  0  0  0  0  4  0  0  0  4  0  4  0  0  4  0  4  4  0  4  4  4  0  4  4  0  4  0  0  0  0  0  0  4  4
 0  0  0  0  0  0  4  0  0  0  0  0  4  0  0  0  0  0  4  4  4  4  4  4  4  0  0  4  4  4  0  0  0  0  4
 0  0  0  0  0  0  0  4  0  4  0  0  0  0  0  4  4  4  4  4  0  4  0  0  0  4  0  4  4  4  4  4  4  0  0
 0  0  0  0  0  0  0  0  4  0  4  4  4  4  0  4  0  0  4  4  0  0  4  0  4  4  0  4  0  0  0  4  4  0  0

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

Homogenous weight enumerator: w(x)=1x^0+39x^26+4x^27+83x^28+56x^29+170x^30+128x^31+452x^32+200x^33+800x^34+248x^35+806x^36+200x^37+441x^38+128x^39+150x^40+56x^41+71x^42+4x^43+39x^44+12x^46+5x^48+2x^50+1x^54

The gray image is a code over GF(2) with n=140, k=12 and d=52.
This code was found by Heurico 1.16 in 0.488 seconds.