The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  4  2  2  0  1  1  0  2  1  1  0  2  4  2  2  2  2
 0  2  0  2  0  0  2  6  0  4  2  0  6  4  6  6  4  2  2  6  6  0  2  4  2  4  4  6  2  2  2  6  4  2  0
 0  0  2  2  0  6  2  0  0  2  2  4  4  6  2  0  2  2  2  0  0  2  4  6  0  2  4  0  0  6  2  4  2  6  0
 0  0  0  4  0  0  0  0  0  0  0  0  0  0  4  0  4  4  4  4  4  0  4  4  0  0  4  0  0  4  4  4  4  4  0
 0  0  0  0  4  0  0  0  0  0  0  4  0  0  0  4  4  0  0  4  4  4  4  0  0  4  4  4  4  4  4  4  0  0  0
 0  0  0  0  0  4  0  0  0  4  0  0  0  0  0  4  4  0  0  0  0  4  4  4  4  0  4  0  4  4  4  0  4  4  0
 0  0  0  0  0  0  4  0  0  0  4  0  0  0  0  4  4  4  4  0  0  4  4  0  0  4  0  4  0  4  0  4  4  4  4
 0  0  0  0  0  0  0  4  0  4  4  4  4  0  0  4  0  0  4  0  4  4  0  4  0  0  4  0  0  4  0  4  4  4  0
 0  0  0  0  0  0  0  0  4  0  0  0  4  4  4  4  4  0  4  0  4  0  4  0  4  4  4  4  0  0  4  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+86x^26+12x^27+249x^28+56x^29+485x^30+216x^31+947x^32+472x^33+1341x^34+560x^35+1279x^36+424x^37+922x^38+232x^39+516x^40+72x^41+216x^42+4x^43+71x^44+17x^46+8x^48+5x^50+1x^52

The gray image is a code over GF(2) with n=140, k=13 and d=52.
This code was found by Heurico 1.16 in 1.85 seconds.