The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+212x^28+112x^29+992x^30+880x^31+2664x^32+2984x^33+5654x^34+6168x^35+8754x^36+8216x^37+9016x^38+6472x^39+5894x^40+2904x^41+2580x^42+808x^43+853x^44+120x^45+184x^46+8x^47+49x^48+6x^50+4x^52+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 62.7 seconds.