The generator matrix

 1  0  0  0  1  1  1  1  4  1  1  1  0  4  2  4  2  1  1  1  4  1  1  1  4  0  1  6  1  1  4  1  1  1  0  4  1  1  2  6  2  1  4  1  1
 0  1  0  0  0  0  1  3  1  6  5  5  1  6  1  1  4  2  5  2  1  1  2  6  1  1  3  4  5  4  6  3  7  6  6  1  2  1  1  1  1  6  4  4  1
 0  0  1  0  0  1  0  3  3  1  6  1  6  1  5  2  4  2  3  5  7  0  6  5  6  5  1  1  5  6  1  0  6  3  1  1  1  2  4  4  7  1  1  3  6
 0  0  0  1  1  3  7  5  6  6  2  4  5  5  1  0  1  4  4  1  0  3  5  6  3  1  7  2  0  5  6  7  0  6  7  7  1  4  1  7  2  4  6  0  7
 0  0  0  0  2  2  2  2  0  0  0  0  2  2  6  4  2  2  6  4  2  0  4  2  4  0  0  6  2  2  4  6  6  0  4  6  4  4  4  4  6  6  2  6  0
 0  0  0  0  0  4  4  0  4  4  4  0  0  0  4  4  4  0  0  4  4  4  0  4  0  4  0  0  4  4  4  4  0  0  4  4  0  0  4  0  0  0  0  0  0

generates a code of length 45 over Z8 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+212x^37+507x^38+950x^39+1487x^40+1986x^41+2642x^42+3094x^43+3521x^44+3772x^45+3682x^46+3302x^47+2691x^48+2052x^49+1302x^50+766x^51+408x^52+200x^53+119x^54+44x^55+17x^56+2x^57+4x^58+4x^59+3x^60

The gray image is a code over GF(2) with n=180, k=15 and d=74.
This code was found by Heurico 1.16 in 21 seconds.