The generator matrix

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

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

Homogenous weight enumerator: w(x)=1x^0+54x^28+100x^29+245x^30+376x^31+683x^32+968x^33+1215x^34+1662x^35+1839x^36+1986x^37+1974x^38+1678x^39+1304x^40+954x^41+586x^42+362x^43+192x^44+82x^45+69x^46+18x^47+20x^48+6x^49+7x^50+3x^52

The gray image is a code over GF(2) with n=148, k=14 and d=56.
This code was found by Heurico 1.16 in 5.19 seconds.