Information on Result #1399536
Linear OOA(237, 262163, F2, 2, 4) (dual of [(262163, 2), 524289, 5]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OA(237, 262163, F2, 4) (dual of [262163, 262126, 5]-code), using
- 1 times truncation [i] based on linear OA(238, 262164, F2, 5) (dual of [262164, 262126, 6]-code), using
- construction X4 applied to Ce(4) ⊂ Ce(2) [i] based on
- linear OA(237, 262144, F2, 5) (dual of [262144, 262107, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(219, 262144, F2, 3) (dual of [262144, 262125, 4]-code or 262144-cap in PG(18,2)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 262143 = 218−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
- linear OA(219, 20, F2, 19) (dual of [20, 1, 20]-code or 20-arc in PG(18,2)), using
- dual of repetition code with length 20 [i]
- linear OA(21, 20, F2, 1) (dual of [20, 19, 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(4) ⊂ Ce(2) [i] based on
Mode: 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(237, 262162, F2, 3, 4) (dual of [(262162, 3), 786449, 5]-NRT-code) | [i] | OOA Stacking with Additional Row | |
| 2 | Linear OOA(237, 262162, F2, 4, 4) (dual of [(262162, 4), 1048611, 5]-NRT-code) | [i] | ||
| 3 | Linear OOA(237, 262162, F2, 5, 4) (dual of [(262162, 5), 1310773, 5]-NRT-code) | [i] | ||
| 4 | Linear OOA(237, 262162, F2, 6, 4) (dual of [(262162, 6), 1572935, 5]-NRT-code) | [i] | ||