Information on Result #2445730
Linear OOA(4247, 524306, F4, 2, 32) (dual of [(524306, 2), 1048365, 33]-NRT-code), using strength reduction based on linear OOA(4247, 524306, F4, 2, 33) (dual of [(524306, 2), 1048365, 34]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4247, 1048612, F4, 33) (dual of [1048612, 1048365, 34]-code), using
- 1 times code embedding in larger space [i] based on linear OA(4246, 1048611, F4, 33) (dual of [1048611, 1048365, 34]-code), using
- construction X applied to Ce(32) ⊂ Ce(28) [i] based on
- linear OA(4241, 1048576, F4, 33) (dual of [1048576, 1048335, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(4211, 1048576, F4, 29) (dual of [1048576, 1048365, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(45, 35, F4, 3) (dual of [35, 30, 4]-code or 35-cap in PG(4,4)), using
- discarding factors / shortening the dual code based on linear OA(45, 41, F4, 3) (dual of [41, 36, 4]-code or 41-cap in PG(4,4)), using
- construction X applied to Ce(32) ⊂ Ce(28) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(4246, 1048611, F4, 33) (dual of [1048611, 1048365, 34]-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(4247, 474623, F4, 3, 32) (dual of [(474623, 3), 1423622, 33]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Digital (215, 247, 474623)-net over F4 | [i] | ||