Extension: [7,7,1] to [50,7,18] 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 45 Maximal number for proportional coordinates in the output codes:Till dimension 1--50; Till dimension 2--50; Till dimension 3--50; Till dimension 4--50; Till dimension 5--50; Till dimension 6--50; Till dimension 7--50; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 51 E 111111111111111110000000000000000000000000010000001 000000000000000000000000000000000000000000001000002 000000000000000000000000000000000000000000000100003 000000000000000000000000000000000000000000000010004 000000000000000000000000000000000000000000000001005 000000000000000000000000000000000000000000000000106 000000000000000000000000000000000000000000000000017 ?7 50 3 _7 1 11111111111111111000000000000000000000000001000000 11111122222200000222222222222222222222220000100000 11112012222012000111122222222222222220002220010000 11102121222010200120012222222222222201121120001000 11222120220010110121221222222222222022022020000100 12111012202202001120022122222222220221121120000010 02120112021001212000200012000000000001000200000001 AUT: 979776 $1z^{0}+84z^{18}+476z^{27}+1626z^{36} dd-2$\\ ?7 50 3 _7 2 11111111111111111000000000000000000000000001000000 11111122222200000222222222222222222222220000100000 11112012222012000111122222222222222220002220010000 11102121222010200120012222222222222201121120001000 11222120220010110121221222222222222022022020000100 12111012202202001120022122222222220221121120000010 10011012211202022122122212222222202220220220000001 AUT: 1119744 $1z^{0}+84z^{18}+476z^{27}+1626z^{36} dd-2$\\ ?7 50 3 _7 3 11111111111111111000000000000000000000000001000000 11111122222200000222222222222222222222220000100000 11112012222012000111122222222222222220002220010000 11102121222010200120012222222222222201121120001000 11222120220010110121221222222222222022022020000100 11212202220011010122022122222222220221220120000010 00022222000222200001200012000000000001201200000001 AUT: 1259712 $1z^{0}+102z^{18}+440z^{27}+1644z^{36} dd-2$\\ ?7 50 3 _7 4 11111111111111111000000000000000000000000001000000 11111122222200000222222222222222222222220000100000 11112012222012000111122222222222222220002220010000 11102121222010200120012222222222222201121120001000 11202011220012210122221222222222222022220020000100 11201121220200210121122122222222220220022220000010 11211012220202010120022212222222202221121120000001 AUT: 4199040 $1z^{0}+120z^{18}+404z^{27}+1662z^{36} dd-2$\\ ?7 50 3 _7 5 11111111111111111000000000000000000000000001000000 11122222222222200222222222222222222220000000100000 22211122222222200111111111111111222002200000010000 22211122222222200111122222222220120121200000001000 22211111122200000111022222222200000000022000000100 11122212012012000222022222222200000000012000000010 00000022222222200000011122200000000000000220000001 AUT: 288 $1z^{0}+60z^{18}+524z^{27}+1602z^{36} dd-2$\\ ?7 50 3 _7 6 11111111111111111000000000000000000000000001000000 11122222222222200222222222222222222220000000100000 22211122222222200111111111111111222002200000010000 22211122222222200111122222222220120121200000001000 12012022222222212120011111111100000000000000000100 00000011122200000000022222222200000000022000000010 00000022222222200000011122200000000000000220000001 AUT: 3456 $1z^{0}+66z^{18}+512z^{27}+1608z^{36} dd-2$\\ DIFFERENT ENUMERATORS :6 ALL CODES: 6 1 1 AUT: 979776 $1z^{0}+84z^{18}+476z^{27}+1626z^{36} dd-2$\\ 2 1 AUT: 1119744 $1z^{0}+84z^{18}+476z^{27}+1626z^{36} dd-2$\\ 3 1 AUT: 1259712 $1z^{0}+102z^{18}+440z^{27}+1644z^{36} dd-2$\\ 4 1 AUT: 4199040 $1z^{0}+120z^{18}+404z^{27}+1662z^{36} dd-2$\\ 5 1 AUT: 288 $1z^{0}+60z^{18}+524z^{27}+1602z^{36} dd-2$\\ 6 1 AUT: 3456 $1z^{0}+66z^{18}+512z^{27}+1608z^{36} dd-2$\\