The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  2  0  1  1  1  1  2  0  2  2  2  4  2  4  2  2  1  1  1
 0  2  0  6  4  6  4  2  0  6  0  6  6  2  4  2  4  2  6  2  0  4  2  2  2  2  0  4  0  0  4
 0  0  4  4  4  0  0  4  0  0  4  4  0  4  4  4  0  0  4  0  4  4  4  4  0  0  0  0  0  4  4

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

Homogenous weight enumerator: w(x)=1x^0+6x^30+44x^31+7x^32+4x^35+2x^38

The gray image is a code over GF(2) with n=124, k=6 and d=60.
This code was found by Heurico 1.16 in 0.00662 seconds.