The generator matrix

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

generates a code of length 45 over Z8 who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+15x^48

The gray image is a code over GF(2) with n=180, k=4 and d=96.
This code was found by Heurico 1.16 in 0.026 seconds.