The generator matrix

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

generates a code of length 36 over Z8 who´s minimum homogenous weight is 25.

Homogenous weight enumerator: w(x)=1x^0+12x^25+78x^26+52x^27+229x^28+224x^29+698x^30+744x^31+2133x^32+1898x^33+4307x^34+3194x^35+5516x^36+3208x^37+4433x^38+1944x^39+2149x^40+760x^41+644x^42+192x^43+189x^44+40x^45+68x^46+16x^47+20x^48+2x^49+11x^50+2x^51+2x^52+1x^54+1x^56

The gray image is a code over GF(2) with n=144, k=15 and d=50.
This code was found by Heurico 1.16 in 20.9 seconds.