The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+1x^34+66x^35+44x^36+30x^37+46x^38+62x^39+2x^40+2x^41+1x^50+1x^56

The gray image is a code over GF(2) with n=148, k=8 and d=68.
This code was found by Heurico 1.16 in 0.0111 seconds.