The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+98x^26+338x^27+441x^28+522x^29+444x^30+496x^31+441x^32+498x^33+340x^34+278x^35+133x^36+34x^37+20x^38+8x^39+2x^41+2x^42

The gray image is a code over GF(2) with n=124, k=12 and d=52.
This code was found by Heurico 1.16 in 0.229 seconds.