Information on Result #682169
Linear OA(540, 1953146, F5, 6) (dual of [1953146, 1953106, 7]-code), using construction X applied to Ce(5) ⊂ Ce(2) based on
- linear OA(537, 1953125, F5, 6) (dual of [1953125, 1953088, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(519, 1953125, F5, 3) (dual of [1953125, 1953106, 4]-code or 1953125-cap in PG(18,5)), using an extension Ce(2) of the primitive narrow-sense BCH-code C(I) with length 1953124 = 59−1, defining interval I = [1,2], and designed minimum distance d ≥ |I|+1 = 3 [i]
- linear OA(53, 21, F5, 2) (dual of [21, 18, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(53, 24, F5, 2) (dual of [24, 21, 3]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 24 = 52−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 3 [i]
- discarding factors / shortening the dual code based on linear OA(53, 24, F5, 2) (dual of [24, 21, 3]-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(540, 1953146, F5, 2, 6) (dual of [(1953146, 2), 3906252, 7]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
2 | Linear OOA(540, 1953146, F5, 3, 6) (dual of [(1953146, 3), 5859398, 7]-NRT-code) | [i] | ||
3 | Digital (34, 40, 1953146)-net over F5 | [i] | ||
4 | Linear OOA(540, 976573, F5, 2, 6) (dual of [(976573, 2), 1953106, 7]-NRT-code) | [i] | OOA Folding | |
5 | Linear OOA(540, 651048, F5, 3, 6) (dual of [(651048, 3), 1953104, 7]-NRT-code) | [i] | ||
6 | Linear OOA(540, 651048, F5, 6, 6) (dual of [(651048, 6), 3906248, 7]-NRT-code) | [i] | OA Folding and Stacking |