The generator matrix

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

generates a code of length 36 over Z8 who´s minimum homogenous weight is 29.

Homogenous weight enumerator: w(x)=1x^0+106x^29+420x^30+604x^31+1060x^32+1144x^33+1980x^34+1676x^35+2283x^36+1814x^37+1998x^38+1218x^39+1127x^40+460x^41+288x^42+112x^43+37x^44+28x^45+18x^46+6x^47+4x^48

The gray image is a code over GF(2) with n=144, k=14 and d=58.
This code was found by Heurico 1.11 in 1.91 seconds.