Information on Result #682174
Linear OA(5150, 1953157, F5, 21) (dual of [1953157, 1953007, 22]-code), using construction X applied to Ce(20) ⊂ Ce(16) based on
- linear OA(5145, 1953125, F5, 21) (dual of [1953125, 1952980, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(5118, 1953125, F5, 17) (dual of [1953125, 1953007, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(55, 32, F5, 3) (dual of [32, 27, 4]-code or 32-cap in PG(4,5)), using
- discarding factors / shortening the dual code based on linear OA(55, 42, F5, 3) (dual of [42, 37, 4]-code or 42-cap in PG(4,5)), 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(5149, 1953156, F5, 20) (dual of [1953156, 1953007, 21]-code) | [i] | Truncation | |
| 2 | Linear OOA(5150, 976578, F5, 2, 21) (dual of [(976578, 2), 1953006, 22]-NRT-code) | [i] | OOA Folding | |
| 3 | Linear OOA(5150, 651052, F5, 3, 21) (dual of [(651052, 3), 1953006, 22]-NRT-code) | [i] | ||