Information on Result #1704798
Linear OOA(2233, 6561, F2, 8, 30) (dual of [(6561, 8), 52255, 31]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2233, 6561, F2, 5, 30) (dual of [(6561, 5), 32572, 31]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2233, 32805, F2, 30) (dual of [32805, 32572, 31]-code), using
- strength reduction [i] based on linear OA(2233, 32805, F2, 31) (dual of [32805, 32572, 32]-code), using
- construction X applied to Ce(30) ⊂ Ce(26) [i] based on
- linear OA(2226, 32768, F2, 31) (dual of [32768, 32542, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2196, 32768, F2, 27) (dual of [32768, 32572, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(27, 37, F2, 3) (dual of [37, 30, 4]-code or 37-cap in PG(6,2)), using
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 4 [i]
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- construction X applied to Ce(30) ⊂ Ce(26) [i] based on
- strength reduction [i] based on linear OA(2233, 32805, F2, 31) (dual of [32805, 32572, 32]-code), using
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(2234, 6561, F2, 8, 30) (dual of [(6561, 8), 52254, 31]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(2235, 6561, F2, 8, 30) (dual of [(6561, 8), 52253, 31]-NRT-code) | [i] | ||
| 3 | Linear OOA(2236, 6561, F2, 8, 30) (dual of [(6561, 8), 52252, 31]-NRT-code) | [i] | ||
| 4 | Linear OOA(2233, 3280, F2, 40, 30) (dual of [(3280, 40), 130967, 31]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |