Information on Result #1743536
Digital (27, 48, 624)-net over F49, using net defined by OOA based on linear OOA(4948, 624, F49, 27, 21) (dual of [(624, 27), 16800, 22]-NRT-code), using
- OOA 4-folding and stacking with additional row [i] based on linear OOA(4948, 2497, F49, 3, 21) (dual of [(2497, 3), 7443, 22]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4948, 2497, F49, 21) (dual of [2497, 2449, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(4948, 2509, F49, 21) (dual of [2509, 2461, 22]-code), using
- 99 step Varšamov–Edel lengthening with (ri) = (4, 0, 0, 1, 8 times 0, 1, 23 times 0, 1, 62 times 0) [i] based on linear OA(4941, 2403, F49, 21) (dual of [2403, 2362, 22]-code), using
- construction X applied to Ce(20) ⊂ Ce(19) [i] based on
- linear OA(4941, 2401, F49, 21) (dual of [2401, 2360, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(4939, 2401, F49, 20) (dual of [2401, 2362, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 2400 = 492−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(490, 2, F49, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(490, s, F49, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(20) ⊂ Ce(19) [i] based on
- 99 step Varšamov–Edel lengthening with (ri) = (4, 0, 0, 1, 8 times 0, 1, 23 times 0, 1, 62 times 0) [i] based on linear OA(4941, 2403, F49, 21) (dual of [2403, 2362, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(4948, 2509, F49, 21) (dual of [2509, 2461, 22]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4948, 2497, F49, 21) (dual of [2497, 2449, 22]-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.