The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+58x^26+90x^27+293x^28+324x^29+558x^30+740x^31+1139x^32+1740x^33+2348x^34+3176x^35+3758x^36+4102x^37+3772x^38+3372x^39+2432x^40+1756x^41+1230x^42+734x^43+498x^44+244x^45+194x^46+80x^47+60x^48+24x^49+28x^50+10x^52+2x^53+4x^54+1x^60

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 25.8 seconds.