Information on Result #1538494
Linear OOA(4160, 485004, F4, 3, 21) (dual of [(485004, 3), 1454852, 22]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(4160, 485004, F4, 2, 21) (dual of [(485004, 2), 969848, 22]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4160, 524307, F4, 2, 21) (dual of [(524307, 2), 1048454, 22]-NRT-code), using
- 41 times duplication [i] based on linear OOA(4159, 524307, F4, 2, 21) (dual of [(524307, 2), 1048455, 22]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(4157, 524306, F4, 2, 21) (dual of [(524306, 2), 1048455, 22]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4157, 1048612, F4, 21) (dual of [1048612, 1048455, 22]-code), using
- 1 times code embedding in larger space [i] based on linear OA(4156, 1048611, F4, 21) (dual of [1048611, 1048455, 22]-code), using
- construction X applied to Ce(20) ⊂ Ce(16) [i] based on
- linear OA(4151, 1048576, F4, 21) (dual of [1048576, 1048425, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(4121, 1048576, F4, 17) (dual of [1048576, 1048455, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [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(20) ⊂ Ce(16) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(4156, 1048611, F4, 21) (dual of [1048611, 1048455, 22]-code), using
- OOA 2-folding [i] based on linear OA(4157, 1048612, F4, 21) (dual of [1048612, 1048455, 22]-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(4157, 524306, F4, 2, 21) (dual of [(524306, 2), 1048455, 22]-NRT-code), using
- 41 times duplication [i] based on linear OOA(4159, 524307, F4, 2, 21) (dual of [(524307, 2), 1048455, 22]-NRT-code), using
Mode: 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(4160, 121250, F4, 27, 21) (dual of [(121250, 27), 3273590, 22]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |