Extension: [7,7,1] to [49,7,18] 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--49; Till dimension 2--49; Till dimension 3--49; Till dimension 4--49; Till dimension 5--49; Till dimension 6--49; Till dimension 7--49; The minimum distance of the dual codes is: 2 ======================== Start matrix 1 50 E 11111111111111111000000000000000000000000010000001 00000000000000000000000000000000000000000001000002 00000000000000000000000000000000000000000000100003 00000000000000000000000000000000000000000000010004 00000000000000000000000000000000000000000000001005 00000000000000000000000000000000000000000000000106 00000000000000000000000000000000000000000000000017 ?7 49 3 _7 1 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 1211221110002200221222222222121111120101110000100 0120120221101210212111111111221222022222200000010 1121220022201011012000000000212120222202220000001 AUT: 23328 $1z^{0}+48z^{18}+764z^{27}+1320z^{36}+54z^{45} dd-2$\\ ?7 49 3 _7 2 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 1211221110002200221222222222121111120101110000100 0120120221101210212111111111221222022222200000010 2212110011102022021222222222121120111101110000001 AUT: 69984 $1z^{0}+54z^{18}+746z^{27}+1338z^{36}+48z^{45} dd-2$\\ ?7 49 3 _7 3 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 1211221110002200221222222222121111120101110000100 1022100101222201100222222222021200000010020000010 0012000000121200000222222222000012000000000000001 AUT: 46656 $1z^{0}+50z^{18}+758z^{27}+1326z^{36}+52z^{45} dd-2$\\ ?7 49 3 _7 4 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 1210201020122021111111111112221222220222200000100 1020120221102110211111111112222122202222200000010 1100101222112220010000000002202212022122210000001 AUT: 69984 $1z^{0}+56z^{18}+740z^{27}+1344z^{36}+46z^{45} dd-2$\\ ?7 49 3 _7 5 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 1210201020122021111111111112221222220222200000100 2200202111221110022222222221101111201121120000010 1020120221102110212222222222222120222222200000001 AUT: 46656 $1z^{0}+50z^{18}+758z^{27}+1326z^{36}+52z^{45} dd-2$\\ ?7 49 3 _7 6 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 1210201020122021111111111112221222220222200000100 1112220022021011012222222222122122202202220000010 1011001121220022212222222222122212022202220000001 AUT: 139968 $1z^{0}+60z^{18}+728z^{27}+1356z^{36}+42z^{45} dd-2$\\ ?7 49 3 _7 7 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 2200202111221110021222222222101111120121120000100 1022222210222222100111111111001200000000000000010 0012000000121200000222222222000012000000000000001 AUT: 46656 $1z^{0}+54z^{18}+746z^{27}+1338z^{36}+48z^{45} dd-2$\\ ?7 49 3 _7 8 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100101222112220012222222222112222222002220001000 1112220022201011012222222222121222220202220000100 1011001112220022212222222222122122202202220000010 1210201002212021112222222222222212022222200000001 AUT: 419904 $1z^{0}+84z^{18}+710z^{27}+1320z^{36}+72z^{45} dd-2$\\ ?7 49 3 _7 9 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1122001122001122011111111111222222222220200010000 1100220022112211012222222222122222222202200001000 2020111120202011200000000000011220000000020000100 2011202020111120200000000000010201200000020000010 0012121200121212000000000000010200012000020000001 AUT: 1399680 $1z^{0}+92z^{18}+686z^{27}+1344z^{36}+64z^{45} dd-2$\\ ?7 49 3 _7 10 1111111111111111100000000000000000000000001000000 1111112222220000022222222222222222222222000100000 1110001112222220011122222222222222222200220010000 1102201001221122012212222222222222222022200001000 1121220200221011011221222222222222220220220000100 1221001210202021112222122222222222202222200000010 1001101221210022211222212222222222022220220000001 AUT: 16376256 $1z^{0}+156z^{18}+494z^{27}+1536z^{36} dd-2$\\ DIFFERENT ENUMERATORS :9 ALL CODES: 10 1 1 AUT: 23328 $1z^{0}+48z^{18}+764z^{27}+1320z^{36}+54z^{45} dd-2$\\ 2 1 AUT: 69984 $1z^{0}+54z^{18}+746z^{27}+1338z^{36}+48z^{45} dd-2$\\ 3 2 AUT: 46656 $1z^{0}+50z^{18}+758z^{27}+1326z^{36}+52z^{45} dd-2$\\ 4 1 AUT: 69984 $1z^{0}+56z^{18}+740z^{27}+1344z^{36}+46z^{45} dd-2$\\ 5 1 AUT: 139968 $1z^{0}+60z^{18}+728z^{27}+1356z^{36}+42z^{45} dd-2$\\ 6 1 AUT: 46656 $1z^{0}+54z^{18}+746z^{27}+1338z^{36}+48z^{45} dd-2$\\ 7 1 AUT: 419904 $1z^{0}+84z^{18}+710z^{27}+1320z^{36}+72z^{45} dd-2$\\ 8 1 AUT: 1399680 $1z^{0}+92z^{18}+686z^{27}+1344z^{36}+64z^{45} dd-2$\\ 9 1 AUT: 16376256 $1z^{0}+156z^{18}+494z^{27}+1536z^{36} dd-2$\\