The generator matrix 1 0 0 0 1 1 1 1 1 1 1 1 1 X a*X 1 1 1 1 1 1 1 0 1 a*X 1 1 1 1 1 1 1 1 1 1 1 1 1 a*X a^2*X a^2*X a*X 1 a*X 1 1 1 a*X 1 X X 1 1 0 1 0 0 X a^2*X X a*X a^2*X a^2*X+1 a a*X+1 a*X+a^2 1 1 a*X+1 X+1 a*X+a a^2 X+1 X+a X+a^2 1 a*X 0 a*X+a^2 a*X+a^2 X+1 a a*X+a X+a^2 0 1 a*X X+a 1 a*X+a^2 a^2 1 1 1 1 X+a 1 0 a^2*X+a^2 1 a*X a^2*X+a^2 1 1 0 1 0 0 1 0 a^2*X+1 X a 0 a*X a^2 X+a^2 1 a*X+a^2 X+1 a^2 a*X+a a^2*X X+a X+1 a*X X+1 a a*X a^2*X+1 1 a^2*X a a^2 a*X a*X+a 1 a*X+a a a^2*X+a^2 a^2*X+a^2 1 a*X+1 X+a^2 X+1 a*X+a^2 a^2*X a^2*X+a^2 X+a^2 0 X+1 a^2*X+a^2 a^2*X 1 a*X+a X+a X+a^2 1 a*X+1 0 0 0 1 a^2 a^2*X+1 X+a^2 a a^2*X+a^2 a*X+a^2 a*X+a^2 a*X a^2*X+a a^2*X+1 1 X+a X+1 X+a a*X+a a*X+a^2 a 1 X+a a*X+a a*X+a a^2*X a X a^2*X+1 0 0 a^2*X a^2 a^2*X a*X+a a^2*X+a a^2*X+1 a^2 a^2*X a*X+a a*X+1 a^2*X+a^2 0 a*X+a^2 0 X+1 X+a X+1 X a^2*X+a^2 a*X+1 1 X generates a code of length 53 over F4[X]/(X^2) who´s minimum homogenous weight is 145. Homogenous weight enumerator: w(x)=1x^0+648x^145+1188x^146+444x^147+81x^148+2688x^149+3012x^150+1188x^151+150x^152+4356x^153+4716x^154+1920x^155+267x^156+5556x^157+6108x^158+1992x^159+195x^160+6372x^161+6180x^162+2112x^163+141x^164+5244x^165+4500x^166+1176x^167+144x^168+2496x^169+1740x^170+372x^171+33x^172+288x^173+204x^174+12x^175+6x^180+6x^184 The gray image is a linear code over GF(4) with n=212, k=8 and d=145. This code was found by Heurico 1.16 in 817 seconds.