The generator matrix

 1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  2  2  2  1  1  1  1  8  2 12  0 12  1  1  2  2  1  8  8  2  1  2  1  1  1  1  2  2  2
 0  2  0  2  0  0  2 10  8  0  6  6  4 14  6 12  0  2 14 12  6  8 10  8 14  2  0  2  2 14 12  2  2  2  2  4  0 14 12  8  4  6  8 14  0
 0  0  2  2  0  6 10  8  6  4  6 12 12 10  0  2 14 10  4  8  6  6 12  2 12 14  2  0  0 14 14  8 10  4  4  6 12  6  6 10 10  4  6  6  0
 0  0  0  4  0  0  4  0  0  0 12  0  0  4  8  8  8  4  4  4  8  4 12  4  0  0 12  4 12  8 12  4  0  8 12  8 12  4 12 12 12  0  4  8  4
 0  0  0  0 12  0 12  4  4  4 12  4  8  8  8 12 12  4  4  4  0  8  0  0  8  8 12 12 12  0  8  0  4  8  4  4  0  4  4  0  4  8  8  4  4
 0  0  0  0  0  8  0  0  8  8  8  8  8  8  8  0  8  0  0  8  8  0  8  8  0  0  8  8  0  0  8  0  8  8  0  8  8  8  8  8  8  8  0  0  0

generates a code of length 45 over Z16 who´s minimum homogenous weight is 37.

Homogenous weight enumerator: w(x)=1x^0+102x^37+244x^38+520x^39+845x^40+1520x^41+2450x^42+3578x^43+4683x^44+4894x^45+4722x^46+3712x^47+2328x^48+1480x^49+844x^50+426x^51+189x^52+128x^53+54x^54+20x^55+18x^56+4x^57+6x^58

The gray image is a code over GF(2) with n=360, k=15 and d=148.
This code was found by Heurico 1.16 in 12.3 seconds.