The generator matrix

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

generates a code of length 36 over Z8 who´s minimum homogenous weight is 34.

Homogenous weight enumerator: w(x)=1x^0+54x^34+52x^35+61x^36+64x^37+2x^38+4x^39+8x^41+8x^42+1x^48+1x^52

The gray image is a code over GF(2) with n=144, k=8 and d=68.
This code was found by Heurico 1.16 in 0.0101 seconds.