The generator matrix

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

generates a code of length 26 over F8[X]/(X^2) who´s minimum homogenous weight is 160.

Homogenous weight enumerator: w(x)=1x^0+385x^160+336x^161+224x^162+1631x^168+7056x^169+2016x^170+13272x^176+49392x^177+9632x^178+44646x^184+115248x^185+16800x^186+756x^192+651x^200+98x^208

The gray image is a linear code over GF(8) with n=208, k=6 and d=160.
This code was found by Heurico 1.16 in 5.08 seconds.