Information on Result #604918

Linear OA(520, 21, F5, 20) (dual of [21, 1, 21]-code or 21-arc in PG(19,5)), using dual of repetition code with length 21

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:

ResultThis
result
only
Method
1Linear OA(520, 21, F5, 19) (dual of [21, 1, 20]-code) [i]Strength Reduction
2Linear OA(520, 21, F5, 18) (dual of [21, 1, 19]-code) [i]
3Linear OA(5147, 646, F5, 41) (dual of [646, 499, 42]-code) [i](u, u+v)-Construction
4Linear OA(539, 64, F5, 20) (dual of [64, 25, 21]-code) [i]VarÅ¡amov–Edel Lengthening
5Linear OA(554, 202, F5, 20) (dual of [202, 148, 21]-code) [i]
6Linear OA(555, 219, F5, 20) (dual of [219, 164, 21]-code) [i]
7Linear OA(571, 821, F5, 20) (dual of [821, 750, 21]-code) [i]
8Linear OA(591, 4424, F5, 20) (dual of [4424, 4333, 21]-code) [i]
9Linear OA(593, 5239, F5, 20) (dual of [5239, 5146, 21]-code) [i]
10Linear OA(5117, 147, F5, 41) (dual of [147, 30, 42]-code) [i]Construction X with Cyclic Codes