The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+49x^26+98x^27+269x^28+458x^29+721x^30+1178x^31+1745x^32+2518x^33+3274x^34+3850x^35+4173x^36+3982x^37+3417x^38+2698x^39+1771x^40+1126x^41+668x^42+348x^43+213x^44+96x^45+61x^46+20x^47+18x^48+12x^49+1x^52+1x^54+1x^56+1x^58

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 18.1 seconds.