The generator matrix

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

generates a code of length 47 over Z8 who´s minimum homogenous weight is 46.

Homogenous weight enumerator: w(x)=1x^0+15x^46+94x^47+15x^48+1x^62+2x^63

The gray image is a code over GF(2) with n=188, k=7 and d=92.
This code was found by Heurico 1.16 in 0.0231 seconds.