Information on Result #1536498
Linear OOA(4125, 32727, F4, 3, 21) (dual of [(32727, 3), 98056, 22]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(4125, 32727, F4, 2, 21) (dual of [(32727, 2), 65329, 22]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4125, 32778, F4, 2, 21) (dual of [(32778, 2), 65431, 22]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4125, 65556, F4, 21) (dual of [65556, 65431, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(4125, 65557, F4, 21) (dual of [65557, 65432, 22]-code), using
- construction XX applied to Ce(20) ⊂ Ce(17) ⊂ Ce(16) [i] based on
- linear OA(4121, 65536, F4, 21) (dual of [65536, 65415, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(4105, 65536, F4, 18) (dual of [65536, 65431, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(497, 65536, F4, 17) (dual of [65536, 65439, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(43, 20, F4, 2) (dual of [20, 17, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(43, 21, F4, 2) (dual of [21, 18, 3]-code), using
- Hamming code H(3,4) [i]
- discarding factors / shortening the dual code based on linear OA(43, 21, F4, 2) (dual of [21, 18, 3]-code), using
- linear OA(40, 1, F4, 0) (dual of [1, 1, 1]-code), using
- dual of repetition code with length 1 [i]
- construction XX applied to Ce(20) ⊂ Ce(17) ⊂ Ce(16) [i] based on
- discarding factors / shortening the dual code based on linear OA(4125, 65557, F4, 21) (dual of [65557, 65432, 22]-code), using
- OOA 2-folding [i] based on linear OA(4125, 65556, F4, 21) (dual of [65556, 65431, 22]-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(4125, 8181, F4, 27, 21) (dual of [(8181, 27), 220762, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |