Information on Result #2235604
Linear OA(442, 62, F4, 24) (dual of [62, 20, 25]-code), using 2 times truncation based on linear OA(444, 64, F4, 26) (dual of [64, 20, 27]-code), using
- an extension Ce(25) of the primitive narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [1,25], and designed minimum distance d ≥ |I|+1 = 26 [i]
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(4104, 124, F4, 49) (dual of [124, 20, 50]-code) | [i] | Repeating Each Code Word | |
| 2 | Linear OA(4103, 122, F4, 49) (dual of [122, 19, 50]-code) | [i] | ||
| 3 | Linear OA(4102, 120, F4, 49) (dual of [120, 18, 50]-code) | [i] | ||
| 4 | Linear OA(4101, 118, F4, 49) (dual of [118, 17, 50]-code) | [i] | ||
| 5 | Linear OA(4100, 116, F4, 49) (dual of [116, 16, 50]-code) | [i] | ||
| 6 | Linear OA(499, 114, F4, 49) (dual of [114, 15, 50]-code) | [i] | ||
| 7 | Linear OA(498, 112, F4, 49) (dual of [112, 14, 50]-code) | [i] | ||
| 8 | Linear OA(497, 110, F4, 49) (dual of [110, 13, 50]-code) | [i] | ||
| 9 | Linear OA(496, 108, F4, 49) (dual of [108, 12, 50]-code) | [i] | ||
| 10 | Linear OA(2146, 186, F2, 49) (dual of [186, 40, 50]-code) | [i] | Concatenation of Two Codes | |
| 11 | Linear OA(2145, 183, F2, 49) (dual of [183, 38, 50]-code) | [i] | ||
| 12 | Linear OA(2144, 180, F2, 49) (dual of [180, 36, 50]-code) | [i] | ||
| 13 | Linear OA(2143, 177, F2, 49) (dual of [177, 34, 50]-code) | [i] | ||
| 14 | Linear OA(2142, 174, F2, 49) (dual of [174, 32, 50]-code) | [i] | ||
| 15 | Linear OA(2141, 171, F2, 49) (dual of [171, 30, 50]-code) | [i] | ||
| 16 | Linear OA(2140, 168, F2, 49) (dual of [168, 28, 50]-code) | [i] | ||
| 17 | Linear OA(2139, 165, F2, 49) (dual of [165, 26, 50]-code) | [i] | ||
| 18 | Linear OOA(442, 31, F4, 2, 24) (dual of [(31, 2), 20, 25]-NRT-code) | [i] | OOA Folding | |
| 19 | Linear OOA(442, 20, F4, 3, 24) (dual of [(20, 3), 18, 25]-NRT-code) | [i] | ||