The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+49x^26+120x^27+334x^28+434x^29+947x^30+1180x^31+2724x^32+2742x^33+6351x^34+4796x^35+9971x^36+5932x^37+10133x^38+4944x^39+6459x^40+2788x^41+2756x^42+1128x^43+916x^44+354x^45+221x^46+116x^47+71x^48+38x^49+19x^50+4x^51+3x^52+3x^54+1x^56+1x^58

The gray image is a code over GF(2) with n=148, k=16 and d=52.
This code was found by Heurico 1.16 in 67.8 seconds.