The generator matrix

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

generates a code of length 45 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+46x^38+116x^39+209x^40+258x^41+349x^42+434x^43+466x^44+498x^45+381x^46+384x^47+361x^48+238x^49+158x^50+76x^51+38x^52+22x^53+20x^54+12x^55+13x^56+8x^57+5x^58+2x^59+1x^62

The gray image is a code over GF(2) with n=180, k=12 and d=76.
This code was found by Heurico 1.16 in 0.458 seconds.