Information on Result #1719258
Digital (162, 186, 131076)-net over F4, using net defined by OOA based on linear OOA(4186, 131076, F4, 27, 24) (dual of [(131076, 27), 3538866, 25]-NRT-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OOA(4186, 524305, F4, 3, 24) (dual of [(524305, 3), 1572729, 25]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4186, 524305, F4, 2, 24) (dual of [(524305, 2), 1048424, 25]-NRT-code), using
- strength reduction [i] based on linear OOA(4186, 524305, F4, 2, 25) (dual of [(524305, 2), 1048424, 26]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4186, 1048610, F4, 25) (dual of [1048610, 1048424, 26]-code), using
- discarding factors / shortening the dual code based on linear OA(4186, 1048611, F4, 25) (dual of [1048611, 1048425, 26]-code), using
- construction X applied to Ce(24) ⊂ Ce(20) [i] based on
- linear OA(4181, 1048576, F4, 25) (dual of [1048576, 1048395, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 1048575 = 410−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- 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(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(24) ⊂ Ce(20) [i] based on
- discarding factors / shortening the dual code based on linear OA(4186, 1048611, F4, 25) (dual of [1048611, 1048425, 26]-code), using
- OOA 2-folding [i] based on linear OA(4186, 1048610, F4, 25) (dual of [1048610, 1048424, 26]-code), using
- strength reduction [i] based on linear OOA(4186, 524305, F4, 2, 25) (dual of [(524305, 2), 1048424, 26]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4186, 524305, F4, 2, 24) (dual of [(524305, 2), 1048424, 25]-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.