The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+3x^46+22x^47+3x^48+2x^51+1x^54

The gray image is a code over GF(2) with n=184, k=5 and d=92.
This code was found by Heurico 1.16 in 0.0199 seconds.