The generator matrix

 1  0  0  0  1  1  1  2  1  1  2  1  1  2  2  0  2  0  0  2  0  1  1  1  1  1  1  1  2  1  2  0  0  0  2  2  1  1  1  1  0  1  1  1  0  1  0  1  2  1  2  1  0  1  1  2  1  2  1  1  0  1  1  1  0  0  2  0  1  0  2  2  0  0  1  2
 0  1  0  0  2  1  3  1  0  0  0  3  3  1  1  2  2  2  1  1  1  2  0  1  1  2  1  2  1  3  1  1  1  1  1  1  0  1  2  3  1  2  2  0  0  1  1  2  1  1  0  0  1  1  0  1  3  0  1  1  2  0  2  3  0  2  0  1  1  1  0  2  2  0  0  2
 0  0  1  0  0  0  0  0  1  3  1  1  3  3  1  1  1  2  2  2  1  2  2  1  3  3  2  1  3  2  3  1  3  3  1  1  2  3  0  1  1  2  2  1  1  0  0  1  0  2  1  1  2  1  3  0  0  1  1  0  1  0  3  2  2  1  0  2  0  0  2  0  0  1  1  2
 0  0  0  1  1  3  2  1  1  2  3  3  0  3  2  2  3  1  2  1  1  2  3  2  1  3  0  0  2  1  0  3  3  1  3  1  2  2  2  2  2  3  1  3  2  1  2  2  3  2  1  2  1  1  1  2  3  2  3  2  3  2  2  2  1  1  1  3  0  3  1  1  1  1  0  1

generates a code of length 76 over Z4 who´s minimum homogenous weight is 73.

Homogenous weight enumerator: w(x)=1x^0+50x^73+46x^74+54x^75+48x^76+6x^78+14x^80+8x^81+10x^82+8x^83+2x^86+6x^89+2x^91+1x^96

The gray image is a code over GF(2) with n=152, k=8 and d=73.
This code was found by Heurico 1.16 in 4 seconds.