Information on Result #637225
Linear OA(493, 114, F4, 51) (dual of [114, 21, 52]-code), using concatenation of two codes based on
- linear OA(6412, 19, F64, 12) (dual of [19, 7, 13]-code or 19-arc in PG(11,64)), using
- discarding factors / shortening the dual code based on linear OA(6412, 64, F64, 12) (dual of [64, 52, 13]-code or 64-arc in PG(11,64)), using
- Reed–Solomon code RS(52,64) [i]
- discarding factors / shortening the dual code based on linear OA(6412, 64, F64, 12) (dual of [64, 52, 13]-code or 64-arc in PG(11,64)), using
- linear OA(43, 6, F4, 3) (dual of [6, 3, 4]-code or 6-arc in PG(2,4) or 6-cap in PG(2,4)), using
Mode: Constructive and 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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
Result | This result only | Method | ||
---|---|---|---|---|
1 | Linear OA(493, 114, F4, 50) (dual of [114, 21, 51]-code) | [i] | Strength Reduction | |
2 | Linear OA(494, 115, F4, 51) (dual of [115, 21, 52]-code) | [i] | Code Embedding in Larger Space | |
3 | Linear OA(492, 113, F4, 50) (dual of [113, 21, 51]-code) | [i] | Truncation | |
4 | Linear OA(491, 112, F4, 49) (dual of [112, 21, 50]-code) | [i] | ||
5 | Linear OA(490, 111, F4, 48) (dual of [111, 21, 49]-code) | [i] | ||
6 | Linear OA(495, 117, F4, 51) (dual of [117, 22, 52]-code) | [i] | Construction X with Varšamov Bound | |
7 | Linear OOA(493, 57, F4, 2, 51) (dual of [(57, 2), 21, 52]-NRT-code) | [i] | OOA Folding | |
8 | Linear OOA(493, 38, F4, 3, 51) (dual of [(38, 3), 21, 52]-NRT-code) | [i] |