Information on Result #1479779
Linear OOA(4174, 5938, F4, 3, 32) (dual of [(5938, 3), 17640, 33]-NRT-code), using OOA 2-folding based on linear OOA(4174, 11876, F4, 2, 32) (dual of [(11876, 2), 23578, 33]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(4174, 11876, F4, 32) (dual of [11876, 11702, 33]-code), using
- discarding factors / shortening the dual code based on linear OA(4174, 16410, F4, 32) (dual of [16410, 16236, 33]-code), using
- strength reduction [i] based on linear OA(4174, 16410, F4, 33) (dual of [16410, 16236, 34]-code), using
- construction X applied to Ce(32) ⊂ Ce(28) [i] based on
- linear OA(4169, 16384, F4, 33) (dual of [16384, 16215, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 16383 = 47−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(4148, 16384, F4, 29) (dual of [16384, 16236, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 16383 = 47−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(45, 26, F4, 3) (dual of [26, 21, 4]-code or 26-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
- strength reduction [i] based on linear OA(4174, 16410, F4, 33) (dual of [16410, 16236, 34]-code), using
- discarding factors / shortening the dual code based on linear OA(4174, 16410, F4, 32) (dual of [16410, 16236, 33]-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
None.