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  0  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  4  2  3  0  5
 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  6  0  2  2

generates a code of length 30 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+48x^28+58x^29+69x^30+28x^31+30x^32+10x^33+10x^34+1x^36+1x^50

The gray image is a code over GF(2) with n=120, k=8 and d=56.
This code was found by Heurico 1.16 in 0.00605 seconds.