Information on Result #1130464
Linear OOA(278, 6557, F2, 6, 11) (dual of [(6557, 6), 39264, 12]-NRT-code), using OOA 5-folding and stacking with additional row based on linear OA(278, 32786, F2, 11) (dual of [32786, 32708, 12]-code), using
- 1 times code embedding in larger space [i] based on linear OA(277, 32785, F2, 11) (dual of [32785, 32708, 12]-code), using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- linear OA(276, 32768, F2, 11) (dual of [32768, 32692, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(261, 32768, F2, 9) (dual of [32768, 32707, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(216, 17, F2, 15) (dual of [17, 1, 16]-code), using
- strength reduction [i] based on linear OA(216, 17, F2, 16) (dual of [17, 1, 17]-code or 17-arc in PG(15,2)), using
- dual of repetition code with length 17 [i]
- strength reduction [i] based on linear OA(216, 17, F2, 16) (dual of [17, 1, 17]-code or 17-arc in PG(15,2)), using
- linear OA(21, 17, F2, 1) (dual of [17, 16, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n 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(278, 6557, F2, 6, 10) (dual of [(6557, 6), 39264, 11]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(279, 6557, F2, 6, 11) (dual of [(6557, 6), 39263, 12]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(280, 6557, F2, 6, 11) (dual of [(6557, 6), 39262, 12]-NRT-code) | [i] | ||