The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 26.

Homogenous weight enumerator: w(x)=1x^0+60x^26+96x^27+287x^28+322x^29+509x^30+630x^31+969x^32+1412x^33+2136x^34+3306x^35+4203x^36+4728x^37+4205x^38+3466x^39+2217x^40+1424x^41+1049x^42+670x^43+438x^44+222x^45+194x^46+80x^47+73x^48+20x^49+37x^50+8x^51+4x^52+2x^58

The gray image is a code over GF(2) with n=148, k=15 and d=52.
This code was found by Heurico 1.16 in 26.4 seconds.