The generator matrix

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

generates a code of length 44 over Z8 who´s minimum homogenous weight is 42.

Homogenous weight enumerator: w(x)=1x^0+268x^42+56x^44+136x^46+6x^48+44x^50+1x^64

The gray image is a code over GF(2) with n=176, k=9 and d=84.
This code was found by Heurico 1.16 in 4.53 seconds.