The generator matrix

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

generates a code of length 31 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+52x^29+30x^30+96x^31+31x^32+40x^33+4x^37+1x^38+1x^54

The gray image is a code over GF(2) with n=124, k=8 and d=58.
This code was found by Heurico 1.16 in 0.00656 seconds.