Extension: [7,7,1] to [39,7,18] 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: 17 Weights: 18 27 36 Maximal number for proportional coordinates in the output codes:Till dimension 1--39; Till dimension 2--39; Till dimension 3--39; Till dimension 4--39; Till dimension 5--39; Till dimension 6--39; Till dimension 7--39; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 40 E 1111111111111111100000000000000010000001 0000000000000000000000000000000001000002 0000000000000000000000000000000000100003 0000000000000000000000000000000000010004 0000000000000000000000000000000000001005 0000000000000000000000000000000000000106 0000000000000000000000000000000000000017 ?7 39 3 _7 1 111111111111111110000000000000001000000 111111222222000002222222222222200100000 112200112200112201122222222222020010000 102012201210121021212222222220220001000 100221021201210121221222222202220000100 120102100221201211222122222022220000010 121020010212022111222212220222220000001 AUT: 277136640 $1z^{0}+264z^{18}+1898z^{27}+24z^{36} dd-2$\\ DIFFERENT ENUMERATORS :1 ALL CODES: 1 1 1 AUT: 277136640 $1z^{0}+264z^{18}+1898z^{27}+24z^{36} dd-2$\\