The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+80x^28+258x^29+693x^30+1354x^31+2212x^32+3684x^33+5210x^34+6734x^35+8072x^36+8628x^37+8318x^38+6922x^39+5338x^40+3648x^41+2105x^42+1226x^43+600x^44+282x^45+117x^46+20x^47+17x^48+12x^49+4x^50+1x^58

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 57 seconds.