The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  1  4  2  2  1  0  1  1  0  1  2  2  0  4  4  1  4  0  2
 0  2  0  0  0  0  0  0  0  0  0  0  0  0  0  0  0  4  4  4  4  6  2  6  6  2  6  6  2  4  2  2  2  2  4  6
 0  0  2  0  0  0  0  0  0  0  2  2  6  2  2  6  4  2  2  2  0  6  6  6  6  6  4  2  6  2  0  6  6  2  4  2
 0  0  0  2  0  0  0  2  6  2  4  2  2  2  0  2  2  0  0  4  2  4  4  2  4  2  6  0  4  6  4  6  0  0  4  2
 0  0  0  0  2  0  2  2  2  4  4  4  4  2  6  6  4  2  6  2  6  0  4  4  4  4  2  2  6  0  2  0  0  4  2  0
 0  0  0  0  0  2  2  0  2  6  2  0  2  2  4  4  0  2  0  6  2  0  6  6  2  4  4  4  2  6  4  2  2  6  0  0
 0  0  0  0  0  0  4  0  0  0  0  0  0  4  0  4  4  4  4  0  0  4  0  4  4  4  0  4  0  4  4  4  0  0  0  4
 0  0  0  0  0  0  0  4  4  0  0  0  0  0  0  4  0  4  0  0  4  4  4  0  0  4  0  0  4  4  4  4  4  0  0  0

generates a code of length 36 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+177x^26+4x^27+713x^28+84x^29+1421x^30+412x^31+2715x^32+1292x^33+4416x^34+2308x^35+5448x^36+2292x^37+4700x^38+1300x^39+2936x^40+420x^41+1257x^42+72x^43+533x^44+8x^45+181x^46+68x^48+6x^50+2x^52+2x^54

The gray image is a code over GF(2) with n=144, k=15 and d=52.
This code was found by Heurico 1.16 in 26.9 seconds.