Information on Result #961270
Linear OOA(482, 349533, F4, 3, 11) (dual of [(349533, 3), 1048517, 12]-NRT-code), using OOA 3-folding based on linear OA(482, 1048599, F4, 11) (dual of [1048599, 1048517, 12]-code), using
- construction X4 applied to C([0,5]) ⊂ C([0,4]) [i] based on
- linear OA(481, 1048577, F4, 11) (dual of [1048577, 1048496, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(461, 1048577, F4, 9) (dual of [1048577, 1048516, 10]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,4], and minimum distance d ≥ |{−4,−3,…,4}|+1 = 10 (BCH-bound) [i]
- linear OA(421, 22, F4, 21) (dual of [22, 1, 22]-code or 22-arc in PG(20,4)), using
- dual of repetition code with length 22 [i]
- linear OA(41, 22, F4, 1) (dual of [22, 21, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, 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(485, 349534, F4, 3, 11) (dual of [(349534, 3), 1048517, 12]-NRT-code) | [i] | NRT-Code Embedding in Larger Space | |
| 2 | Linear OOA(483, 349533, F4, 3, 11) (dual of [(349533, 3), 1048516, 12]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(484, 349533, F4, 3, 11) (dual of [(349533, 3), 1048515, 12]-NRT-code) | [i] | ||
| 4 | Linear OOA(487, 349538, F4, 3, 11) (dual of [(349538, 3), 1048527, 12]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |