Information on Result #699332
Linear OA(8154, 6579, F81, 25) (dual of [6579, 6525, 26]-code), using construction X applied to C([0,12]) ⊂ C([0,9]) based on
- linear OA(8149, 6562, F81, 25) (dual of [6562, 6513, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(8137, 6562, F81, 19) (dual of [6562, 6525, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(815, 17, F81, 5) (dual of [17, 12, 6]-code or 17-arc in PG(4,81)), using
- discarding factors / shortening the dual code based on linear OA(815, 81, F81, 5) (dual of [81, 76, 6]-code or 81-arc in PG(4,81)), using
- Reed–Solomon code RS(76,81) [i]
- discarding factors / shortening the dual code based on linear OA(815, 81, F81, 5) (dual of [81, 76, 6]-code or 81-arc in PG(4,81)), 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 OA(9108, 13158, F9, 25) (dual of [13158, 13050, 26]-code) | [i] | Trace Code | |
| 2 | Linear OOA(8154, 3289, F81, 2, 25) (dual of [(3289, 2), 6524, 26]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(8154, 2193, F81, 3, 25) (dual of [(2193, 3), 6525, 26]-NRT-code) | [i] | ||
| 4 | Linear OOA(8154, 1644, F81, 4, 25) (dual of [(1644, 4), 6522, 26]-NRT-code) | [i] | ||
| 5 | Linear OOA(8154, 548, F81, 25, 25) (dual of [(548, 25), 13646, 26]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |