The generator matrix

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

generates a code of length 46 over Z8 who´s minimum homogenous weight is 40.

Homogenous weight enumerator: w(x)=1x^0+193x^40+176x^42+471x^44+424x^46+427x^48+160x^50+160x^52+8x^54+19x^56+8x^60+1x^76

The gray image is a code over GF(2) with n=184, k=11 and d=80.
This code was found by Heurico 1.16 in 3.32 seconds.