The generator matrix

 1  0  0  0  1  1  1  0  1  1  1  1  0  0  0  X  1  1  1  1  1  0  1  0  1  1  0  0  X  X  X  X  X  0  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  X  1  X  X  1  1  X  X  1  0  1  X  0  1  0  X  1  1  1  1  1  1  1  1  1  1  1
 0  1  0  0  X  1 X+1  1  0  1  X X+1  1  X  1  1  0  1  0  1  X  1 X+1  0  X X+1  1  0  1  0  X  1  1  1  0  1  X X+1  0  1  X X+1  X X+1  0  1  X  1 X+1  1  1  1  0 X+1  0  X  1  0  X  1  1  1  X  1  0  X  0  X  0  0  X  X  0  X  0 X+1
 0  0  1  0  0  0  0  X  1  1  1  1 X+1  1  1  0  X  X X+1 X+1  X X+1  X  1 X+1 X+1  X  X  1  1  1 X+1  X  0  0  0  X  X  X  X  0  0  0  1  X X+1  1  X X+1  X  1  1  1  0 X+1  X  1  1  0 X+1  0  0  X X+1  0  1  X  1  0  0 X+1 X+1 X+1  1 X+1  1
 0  0  0  1  1 X+1  X X+1 X+1  0  X  1  X  1 X+1  1  X  1  1  X X+1  1  0  X  0 X+1  X  1  0 X+1  1  X X+1  1  X  1  X  1  0 X+1  0 X+1 X+1 X+1 X+1 X+1  0  0  0  X  1 X+1  1  0  0  1  X  0  1  0 X+1  X  1 X+1  X X+1  1  1 X+1  1  1 X+1 X+1  0  1  1

generates a code of length 76 over Z2[X]/(X^2) who´s minimum homogenous weight is 73.

Homogenous weight enumerator: w(x)=1x^0+52x^73+50x^74+30x^75+54x^76+30x^77+8x^78+6x^80+8x^81+4x^89+6x^90+2x^91+2x^92+2x^93+1x^96

The gray image is a linear code over GF(2) with n=152, k=8 and d=73.
This code was found by Heurico 1.16 in 35.1 seconds.