The generator matrix

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

generates a code of length 31 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+55x^26+118x^27+230x^28+264x^29+254x^30+298x^31+217x^32+236x^33+186x^34+82x^35+60x^36+8x^37+14x^38+14x^39+2x^40+4x^41+3x^42+2x^44

The gray image is a code over GF(2) with n=124, k=11 and d=52.
This code was found by Heurico 1.16 in 0.101 seconds.