The generator matrix

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

generates a code of length 37 over Z8 who´s minimum homogenous weight is 28.

Homogenous weight enumerator: w(x)=1x^0+221x^28+132x^29+802x^30+1132x^31+2555x^32+2872x^33+5658x^34+6360x^35+9123x^36+7712x^37+9184x^38+6288x^39+5957x^40+2952x^41+2352x^42+1064x^43+780x^44+156x^45+174x^46+4x^47+46x^48+6x^50+3x^52+1x^56+1x^60

The gray image is a code over GF(2) with n=148, k=16 and d=56.
This code was found by Heurico 1.16 in 62.9 seconds.