The generator matrix

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

generates a code of length 95 over F8[X]/(X^2) who´s minimum homogenous weight is 653.

Homogenous weight enumerator: w(x)=1x^0+1400x^653+2800x^654+161x^656+6272x^657+2744x^661+3864x^662+203x^664+1792x^665+1064x^669+1344x^670+70x^672+6272x^673+1960x^677+2744x^678+21x^680+28x^688+28x^696

The gray image is a linear code over GF(8) with n=760, k=5 and d=653.
This code was found by Heurico 1.16 in 0.754 seconds.