Information on Result #823733
Linear OOA(4179, 2097186, F4, 2, 21) (dual of [(2097186, 2), 4194193, 22]-NRT-code), using OOA 2-folding based on linear OA(4179, 4194372, F4, 21) (dual of [4194372, 4194193, 22]-code), using
- construction X applied to Ce(20) ⊂ Ce(13) [i] based on
- linear OA(4166, 4194304, F4, 21) (dual of [4194304, 4194138, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(4111, 4194304, F4, 14) (dual of [4194304, 4194193, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 4194303 = 411−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(413, 68, F4, 6) (dual of [68, 55, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(413, 70, F4, 6) (dual of [70, 57, 7]-code), using
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(4180, 2097186, F4, 2, 21) (dual of [(2097186, 2), 4194192, 22]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(4178, 2097185, F4, 2, 20) (dual of [(2097185, 2), 4194192, 21]-NRT-code) | [i] | Truncation for OOAs | |
| 3 | Linear OOA(4179, 2095378, F4, 3, 21) (dual of [(2095378, 3), 6285955, 22]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 4 | Digital (158, 179, 2095378)-net over F4 | [i] | ||