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  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  1  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  X  0  X a*X a*X a^5*X a^5*X a^6*X a^6*X  0  X a*X a^2*X a^5*X a^2*X  0 a^2*X a^6*X  X a^6*X a*X a^2*X a^5*X a^4*X a^4*X a^4*X a^4*X  0  X a*X  0  X a*X a^2*X a^4*X a^5*X a^6*X a^2*X a^5*X  X a^4*X a^6*X  0 a*X a^2*X a^4*X a^5*X a^6*X  0  X a*X a^2*X a^4*X a^5*X a^6*X a^3*X a^3*X a^3*X a^3*X a^3*X a^3*X a^3*X a^3*X  0  0  X  X a*X a*X a^3*X a^3*X a^6*X a^6*X  0  X a*X a^3*X a^6*X  0  X a^4*X a^4*X a*X a^4*X a^3*X a^4*X a^6*X a^5*X a^5*X a^5*X a^5*X  0  X
 0  0  X a^6*X a^2*X a^4*X  X a^2*X a^6*X a^4*X a*X a^4*X a*X a*X a^3*X a^3*X a^3*X a^6*X a*X a^3*X  X  0 a^2*X a^4*X a^6*X a^2*X  X  0 a^2*X a*X a^6*X a^4*X  X a^3*X a^5*X a^5*X a^5*X a^5*X a^4*X  0 a^5*X a*X a^2*X a^5*X  X  0 a^4*X a^6*X a^3*X a^6*X a^2*X a^5*X  X a^3*X a*X  0  0  X a*X a^2*X a^3*X a^4*X a^5*X a^6*X  0  X a^6*X a^5*X  0 a^2*X  X a^5*X a^6*X a^2*X a*X a^4*X a^4*X a^2*X  0 a^6*X  X a^5*X a^2*X a^6*X a*X a^4*X  0 a*X  X a*X a^4*X a^5*X a^2*X a*X

generates a code of length 94 over F8[X]/(X^2) who´s minimum homogenous weight is 648.

Homogenous weight enumerator: w(x)=1x^0+98x^648+343x^656+3584x^658+7x^672+14x^680+42x^688+7x^752

The gray image is a linear code over GF(8) with n=752, k=4 and d=648.
This code was found by Heurico 1.16 in 0.148 seconds.