The generator matrix

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

generates a code of length 46 over Z8 who´s minimum homogenous weight is 38.

Homogenous weight enumerator: w(x)=1x^0+161x^38+600x^39+973x^40+1520x^41+1998x^42+2644x^43+3086x^44+3652x^45+3503x^46+3722x^47+3084x^48+2738x^49+1960x^50+1498x^51+832x^52+384x^53+210x^54+126x^55+56x^56+10x^57+8x^58+2x^59

The gray image is a code over GF(2) with n=184, k=15 and d=76.
This code was found by Heurico 1.16 in 20.7 seconds.