The generator matrix

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

generates a code of length 75 over Z16 who´s minimum homogenous weight is 66.

Homogenous weight enumerator: w(x)=1x^0+94x^66+80x^67+333x^68+396x^69+694x^70+956x^71+1175x^72+1656x^73+1889x^74+1956x^75+1860x^76+1720x^77+1178x^78+1028x^79+516x^80+312x^81+216x^82+76x^83+105x^84+12x^85+62x^86+33x^88+25x^90+4x^92+2x^94+3x^96+2x^100

The gray image is a code over GF(2) with n=600, k=14 and d=264.
This code was found by Heurico 1.16 in 7.57 seconds.