The generator matrix

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

generates a code of length 17 over F8[X]/(X^2) who´s minimum homogenous weight is 96.

Homogenous weight enumerator: w(x)=1x^0+154x^96+168x^98+623x^104+896x^105+3528x^106+15120x^112+12544x^113+24696x^114+101290x^120+43904x^121+57624x^122+1197x^128+399x^136

The gray image is a linear code over GF(8) with n=136, k=6 and d=96.
This code was found by Heurico 1.16 in 2.92 seconds.