Information on Result #2485701
Linear OOA(3148, 4782987, F3, 2, 12) (dual of [(4782987, 2), 9565826, 13]-NRT-code), using 1 times NRT-code embedding in larger space based on linear OOA(3146, 4782986, F3, 2, 12) (dual of [(4782986, 2), 9565826, 13]-NRT-code), using
- trace code [i] based on linear OOA(973, 2391493, F9, 2, 12) (dual of [(2391493, 2), 4782913, 13]-NRT-code), using
- OOA 2-folding [i] based on linear OA(973, 4782986, F9, 12) (dual of [4782986, 4782913, 13]-code), using
- 1 times code embedding in larger space [i] based on linear OA(972, 4782985, F9, 12) (dual of [4782985, 4782913, 13]-code), using
- construction X4 applied to Ce(11) ⊂ Ce(9) [i] based on
- linear OA(971, 4782969, F9, 12) (dual of [4782969, 4782898, 13]-code), using an extension Ce(11) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 97−1, defining interval I = [1,11], and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(957, 4782969, F9, 10) (dual of [4782969, 4782912, 11]-code), using an extension Ce(9) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 97−1, defining interval I = [1,9], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(915, 16, F9, 15) (dual of [16, 1, 16]-code or 16-arc in PG(14,9)), using
- dual of repetition code with length 16 [i]
- linear OA(91, 16, F9, 1) (dual of [16, 15, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(91, 728, F9, 1) (dual of [728, 727, 2]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [0,0], and designed minimum distance d ≥ |I|+1 = 2 [i]
- discarding factors / shortening the dual code based on linear OA(91, 728, F9, 1) (dual of [728, 727, 2]-code), using
- construction X4 applied to Ce(11) ⊂ Ce(9) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(972, 4782985, F9, 12) (dual of [4782985, 4782913, 13]-code), using
- OOA 2-folding [i] based on linear OA(973, 4782986, F9, 12) (dual of [4782986, 4782913, 13]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(3149, 4782987, F3, 2, 12) (dual of [(4782987, 2), 9565825, 13]-NRT-code) | [i] | OOA Duplication | |