The generator matrix

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

generates a code of length 79 over Z2[X]/(X^2) who´s minimum homogenous weight is 74.

Homogenous weight enumerator: w(x)=1x^0+141x^74+60x^76+114x^78+37x^80+68x^82+20x^84+35x^86+7x^88+13x^90+8x^94+2x^96+2x^98+3x^102+1x^104

The gray image is a linear code over GF(2) with n=158, k=9 and d=74.
This code was found by Heurico 1.16 in 13.5 seconds.