The generator matrix

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

generates a code of length 11 over F8[X]/(X^2) who´s minimum homogenous weight is 63.

Homogenous weight enumerator: w(x)=1x^0+2240x^63+875x^64+1792x^70+31360x^71+5320x^72+86016x^77+12544x^78+109760x^79+12068x^80+168x^88

The gray image is a linear code over GF(8) with n=88, k=6 and d=63.
This code was found by Heurico 1.16 in 1.35 seconds.