The generator matrix

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

generates a code of length 31 over Z8 who´s minimum homogenous weight is 30.

Homogenous weight enumerator: w(x)=1x^0+14x^30+96x^31+15x^32+2x^46

The gray image is a code over GF(2) with n=124, k=7 and d=60.
This code was found by Heurico 1.16 in 0.00752 seconds.