Extension: [49,8,9] to [52,9,9] Number of the matrices for extension:2 Weights: 9 18 27 36 45 Maximal number for proportional coordinatesTill dimension 1--52; Till dimension 2--52; Till dimension 3--52; Till dimension 4--52; Till dimension 5--52; Till dimension 6--52; Till dimension 7--52; Till dimension 8--52; Till dimension 9--52; The minimum distace of the dual codes is: 2 ============================================ Start matrix 1 9 52 1 1111111100000000000000000000000000000000000100000000 2221110022222222222000000000000000000000000010000000 2102102122221111000222000000000000000000000001000000 0211022121002210211221000000000000000000000000100000 0000000000212100021210000000000000000000000000010000 0000000000000000000000222222220000000000000000001000 0000000000000000000000222111002200000000000000000100 0000000000000000000000210210212111111111100000000010 0000000000000000000000000000000000000000011000000001 ?9 52 3 99999991_9 1 1111111100000000000000000000000000000000000100000000 2221110022222222222000000000000000000000000010000000 2102102122221111000222000000000000000000000001000000 0211022121002210211221000000000000000000000000100000 0000000000212100021210000000000000000000000000010000 0000000000000000000000222222220000000000000000001000 0000000000000000000000222111002200000000000000000100 0000000000000000000000210210212111111111100000000010 0000000000000000000000000000000011122200011000000001 AUT: 8707129344 $1z^{0}+16z^{9}+358z^{18}+2708z^{27}+16040z^{36}+560z^{45} dd-2$\\ Start matrix 1 9 52 2 1111111100000000000000000000000000000000000100000000 2221110022222222222000000000000000000000000010000000 2102102122221111000222000000000000000000000001000000 0211022121002210211221000000000000000000000000100000 0000000000000000000000222222220000000000000000010000 0000000000000000000000222111002200000000000000001000 0000000000000000000000210210212100000000000000000100 0000000000212100021210000000000011111111100000000010 0000000000000000000000000000000000000000011000000001 ?9 52 3 99999992_9 2 1111111100000000000000000000000000000000000100000000 2221110022222222222000000000000000000000000010000000 2102102122221111000222000000000000000000000001000000 0211022121002210211221000000000000000000000000100000 0000000000000000000000222222220000000000000000010000 0000000000000000000000222111002200000000000000001000 0000000000000000000000210210212100000000000000000100 0000000000212100021210000000000011111111100000000010 0000000000000000000000000000000011122200011000000001 AUT: 4192321536 $1z^{0}+32z^{9}+246z^{18}+2948z^{27}+15832z^{36}+624z^{45} dd-2$\\ DIFFERENT ENUMERATORS :2 ALL CODES: 2 1 1 AUT: 8707129344 $1z^{0}+16z^{9}+358z^{18}+2708z^{27}+16040z^{36}+560z^{45} dd-2$\\ 2 1 AUT: 4192321536 $1z^{0}+32z^{9}+246z^{18}+2948z^{27}+15832z^{36}+624z^{45} dd-2$\\