Extension: [7,7,1] to [38,7,9] Number of the matrices for extension:1 {self-orthogonal no} Number of ones to add in the first row in the generator matrix of the codes: 8 Weights: 9 18 27 36 Maximal number for proportional coordinates in the output codes:Till dimension 1--38; Till dimension 2--38; Till dimension 3--38; Till dimension 4--38; Till dimension 5--38; Till dimension 6--38; Till dimension 7--38; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 39 E 111111110000000000000000000000010000001 000000000000000000000000000000001000002 000000000000000000000000000000000100003 000000000000000000000000000000000010004 000000000000000000000000000000000001005 000000000000000000000000000000000000106 000000000000000000000000000000000000017 ?7 38 3 _7 1 11111111000000000000000000000001000000 11122200222222222220000000000000100000 11122200111222222002200000000000010000 11122200120122220121200000000000001000 11122200000022200000022222222000000100 11122200000022200000011122200220000010 00000000000000000000012012012120000001 AUT: 4478976 $1z^{0}+18z^{9}+366z^{18}+1802z^{27} dd-2$\\ ?7 38 3 _7 2 11111111000000000000000000000001000000 11122200222222222220000000000000100000 11122200111222222002200000000000010000 11122200120122220121200000000000001000 12012012000012000000000000000000000100 00000000000000000000022222222000000010 00000000000000000000011122200220000001 AUT: 35831808 $1z^{0}+24z^{9}+354z^{18}+1808z^{27} dd-2$\\ ?7 38 3 _7 3 11111111000000000000000000000001000000 11122200222222222220000000000000100000 11122200111222222002200000000000010000 11122200120122220121200000000000001000 00000000000000000000022222222000000100 00000000000000000000011122200220000010 00000000000000000000012012012120000001 AUT: 58226688 $1z^{0}+36z^{9}+330z^{18}+1820z^{27} dd-2$\\ DIFFERENT ENUMERATORS :3 ALL CODES: 3 1 1 AUT: 4478976 $1z^{0}+18z^{9}+366z^{18}+1802z^{27} dd-2$\\ 2 1 AUT: 35831808 $1z^{0}+24z^{9}+354z^{18}+1808z^{27} dd-2$\\ 3 1 AUT: 58226688 $1z^{0}+36z^{9}+330z^{18}+1820z^{27} dd-2$\\