The generator matrix

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

generates a code of length 10 over F8[X]/(X^2) who´s minimum homogenous weight is 48.

Homogenous weight enumerator: w(x)=1x^0+217x^48+4452x^56+21504x^63+6993x^64+28672x^70+150528x^71+48580x^72+1197x^80

The gray image is a linear code over GF(8) with n=80, k=6 and d=48.
This code was found by Heurico 1.16 in 1.1 seconds.