Information on Result #1719404
Digital (144, 169, 28040)-net over F4, using net defined by OOA based on linear OOA(4169, 28040, F4, 27, 25) (dual of [(28040, 27), 756911, 26]-NRT-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OOA(4169, 112161, F4, 3, 25) (dual of [(112161, 3), 336314, 26]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4169, 112162, F4, 3, 25) (dual of [(112162, 3), 336317, 26]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4169, 112162, F4, 2, 25) (dual of [(112162, 2), 224155, 26]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4169, 131088, F4, 2, 25) (dual of [(131088, 2), 262007, 26]-NRT-code), using
- 41 times duplication [i] based on linear OOA(4168, 131088, F4, 2, 25) (dual of [(131088, 2), 262008, 26]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4168, 262176, F4, 25) (dual of [262176, 262008, 26]-code), using
- construction X applied to Ce(24) ⊂ Ce(20) [i] based on
- linear OA(4163, 262144, F4, 25) (dual of [262144, 261981, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(4136, 262144, F4, 21) (dual of [262144, 262008, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(45, 32, F4, 3) (dual of [32, 27, 4]-code or 32-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(24) ⊂ Ce(20) [i] based on
- OOA 2-folding [i] based on linear OA(4168, 262176, F4, 25) (dual of [262176, 262008, 26]-code), using
- 41 times duplication [i] based on linear OOA(4168, 131088, F4, 2, 25) (dual of [(131088, 2), 262008, 26]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4169, 131088, F4, 2, 25) (dual of [(131088, 2), 262007, 26]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4169, 112162, F4, 2, 25) (dual of [(112162, 2), 224155, 26]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(4169, 112162, F4, 3, 25) (dual of [(112162, 3), 336317, 26]-NRT-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.