Encoding Table (EC)
For each Version and Encoding Level (ECL) we have the Generator used, how many groups are needed to represent the data. The second group allows for more maneuverability.
5-Q for example uses a second group, allowing to reach 62 bytes (2 * 15 + 2 * 16).
Version | ECL | Generator n° | # Group 1 | Data Group 1 | # Group 2 | Data Group 2 |
1 | L | 7 | 1 | 19 | 0 | 0 |
1 | M | 10 | 1 | 16 | 0 | 0 |
1 | Q | 13 | 1 | 13 | 0 | 0 |
1 | H | 17 | 1 | 9 | 0 | 0 |
2 | L | 10 | 1 | 34 | 0 | 0 |
2 | M | 16 | 1 | 28 | 0 | 0 |
2 | Q | 22 | 1 | 22 | 0 | 0 |
2 | H | 28 | 1 | 16 | 0 | 0 |
3 | L | 15 | 1 | 55 | 0 | 0 |
3 | M | 26 | 1 | 44 | 0 | 0 |
3 | Q | 18 | 2 | 17 | 0 | 0 |
3 | H | 22 | 2 | 13 | 0 | 0 |
4 | L | 20 | 1 | 80 | 0 | 0 |
4 | M | 18 | 2 | 32 | 0 | 0 |
4 | Q | 26 | 2 | 24 | 0 | 0 |
4 | H | 16 | 4 | 9 | 0 | 0 |
5 | L | 26 | 1 | 108 | 0 | 0 |
5 | M | 24 | 2 | 43 | 0 | 0 |
5 | Q | 18 | 2 | 15 | 2 | 16 |
5 | H | 22 | 2 | 11 | 2 | 12 |
6 | L | 18 | 2 | 68 | 0 | 0 |
6 | M | 16 | 4 | 27 | 0 | 0 |
6 | Q | 24 | 4 | 19 | 0 | 0 |
6 | H | 28 | 4 | 15 | 0 | 0 |
7 | L | 20 | 2 | 78 | 0 | 0 |
7 | M | 18 | 4 | 31 | 0 | 0 |
7 | Q | 18 | 2 | 14 | 4 | 15 |
7 | H | 26 | 4 | 13 | 1 | 14 |
8 | L | 24 | 2 | 97 | 0 | 0 |
8 | M | 22 | 2 | 38 | 2 | 39 |
8 | Q | 22 | 4 | 18 | 2 | 19 |
8 | H | 26 | 4 | 14 | 2 | 15 |
9 | L | 30 | 2 | 116 | 0 | 0 |
9 | M | 22 | 3 | 36 | 2 | 37 |
9 | Q | 20 | 4 | 16 | 4 | 17 |
9 | H | 24 | 4 | 12 | 4 | 13 |
10 | L | 18 | 2 | 68 | 2 | 69 |
10 | M | 26 | 4 | 43 | 1 | 44 |
10 | Q | 24 | 6 | 19 | 2 | 20 |
10 | H | 28 | 6 | 15 | 2 | 16 |
11 | L | 20 | 4 | 81 | 0 | 0 |
11 | M | 30 | 1 | 50 | 4 | 51 |
11 | Q | 28 | 4 | 22 | 4 | 23 |
11 | H | 24 | 3 | 12 | 8 | 13 |
12 | L | 24 | 2 | 92 | 2 | 93 |
12 | M | 22 | 6 | 36 | 2 | 37 |
12 | Q | 26 | 4 | 20 | 6 | 21 |
12 | H | 28 | 7 | 14 | 4 | 15 |
13 | L | 26 | 4 | 107 | 0 | 0 |
13 | M | 22 | 8 | 37 | 1 | 38 |
13 | Q | 24 | 8 | 20 | 4 | 21 |
13 | H | 22 | 12 | 11 | 4 | 12 |
14 | L | 30 | 3 | 115 | 1 | 116 |
14 | M | 24 | 4 | 40 | 5 | 41 |
14 | Q | 20 | 11 | 16 | 5 | 17 |
14 | H | 24 | 11 | 12 | 5 | 13 |
15 | L | 22 | 5 | 87 | 1 | 88 |
15 | M | 24 | 5 | 41 | 5 | 42 |
15 | Q | 30 | 5 | 24 | 7 | 25 |
15 | H | 24 | 11 | 12 | 7 | 13 |
16 | L | 24 | 5 | 98 | 1 | 99 |
16 | M | 28 | 7 | 45 | 3 | 46 |
16 | Q | 24 | 15 | 19 | 2 | 20 |
16 | H | 30 | 3 | 15 | 13 | 16 |
17 | L | 28 | 1 | 107 | 5 | 108 |
17 | M | 28 | 10 | 46 | 1 | 47 |
17 | Q | 28 | 1 | 22 | 15 | 23 |
17 | H | 28 | 2 | 14 | 17 | 15 |
18 | L | 30 | 5 | 120 | 1 | 121 |
18 | M | 26 | 9 | 43 | 4 | 44 |
18 | Q | 28 | 17 | 22 | 1 | 23 |
18 | H | 28 | 2 | 14 | 19 | 15 |
19 | L | 28 | 3 | 113 | 4 | 114 |
19 | M | 26 | 3 | 44 | 11 | 45 |
19 | Q | 26 | 17 | 21 | 4 | 22 |
19 | H | 26 | 9 | 13 | 16 | 14 |
20 | L | 28 | 3 | 107 | 5 | 108 |
20 | M | 26 | 3 | 41 | 13 | 42 |
20 | Q | 30 | 15 | 24 | 5 | 25 |
20 | H | 28 | 15 | 15 | 10 | 16 |
21 | L | 28 | 4 | 116 | 4 | 117 |
21 | M | 26 | 17 | 42 | 0 | 0 |
21 | Q | 28 | 17 | 22 | 6 | 23 |
21 | H | 30 | 19 | 16 | 6 | 17 |
22 | L | 28 | 2 | 111 | 7 | 112 |
22 | M | 28 | 17 | 46 | 0 | 0 |
22 | Q | 30 | 7 | 24 | 16 | 25 |
22 | H | 24 | 34 | 13 | 0 | 0 |
23 | L | 30 | 4 | 121 | 5 | 122 |
23 | M | 28 | 4 | 47 | 14 | 48 |
23 | Q | 30 | 11 | 24 | 14 | 25 |
23 | H | 30 | 16 | 15 | 14 | 16 |
24 | L | 30 | 6 | 117 | 4 | 118 |
24 | M | 28 | 6 | 45 | 14 | 46 |
24 | Q | 30 | 11 | 24 | 16 | 25 |
24 | H | 30 | 30 | 16 | 2 | 17 |
25 | L | 26 | 8 | 106 | 4 | 107 |
25 | M | 28 | 8 | 47 | 13 | 48 |
25 | Q | 30 | 7 | 24 | 22 | 25 |
25 | H | 30 | 22 | 15 | 13 | 16 |
26 | L | 28 | 10 | 114 | 2 | 115 |
26 | M | 28 | 19 | 46 | 4 | 47 |
26 | Q | 28 | 28 | 22 | 6 | 23 |
26 | H | 30 | 33 | 16 | 4 | 17 |
27 | L | 30 | 8 | 122 | 4 | 123 |
27 | M | 28 | 22 | 45 | 3 | 46 |
27 | Q | 30 | 8 | 23 | 26 | 24 |
27 | H | 30 | 12 | 15 | 28 | 16 |
28 | L | 30 | 3 | 117 | 10 | 118 |
28 | M | 28 | 3 | 45 | 23 | 46 |
28 | Q | 30 | 4 | 24 | 31 | 25 |
28 | H | 30 | 11 | 15 | 31 | 16 |
29 | L | 30 | 7 | 116 | 7 | 117 |
29 | M | 28 | 21 | 45 | 7 | 46 |
29 | Q | 30 | 1 | 23 | 37 | 24 |
29 | H | 30 | 19 | 15 | 26 | 16 |
30 | L | 30 | 5 | 115 | 10 | 116 |
30 | M | 28 | 19 | 47 | 10 | 48 |
30 | Q | 30 | 15 | 24 | 25 | 25 |
30 | H | 30 | 23 | 15 | 25 | 16 |
31 | L | 30 | 13 | 115 | 3 | 116 |
31 | M | 28 | 2 | 46 | 29 | 47 |
31 | Q | 30 | 42 | 24 | 1 | 25 |
31 | H | 30 | 23 | 15 | 28 | 16 |
32 | L | 30 | 17 | 115 | 0 | 0 |
32 | M | 28 | 10 | 46 | 23 | 47 |
32 | Q | 30 | 10 | 24 | 35 | 25 |
32 | H | 30 | 19 | 15 | 35 | 16 |
33 | L | 30 | 17 | 115 | 1 | 116 |
33 | M | 28 | 14 | 46 | 21 | 47 |
33 | Q | 30 | 29 | 24 | 19 | 25 |
33 | H | 30 | 11 | 15 | 46 | 16 |
34 | L | 30 | 13 | 115 | 6 | 116 |
34 | M | 28 | 14 | 46 | 23 | 47 |
34 | Q | 30 | 44 | 24 | 7 | 25 |
34 | H | 30 | 59 | 16 | 1 | 17 |
35 | L | 30 | 12 | 121 | 7 | 122 |
35 | M | 28 | 12 | 47 | 26 | 48 |
35 | Q | 30 | 39 | 24 | 14 | 25 |
35 | H | 30 | 22 | 15 | 41 | 16 |
36 | L | 30 | 6 | 121 | 14 | 122 |
36 | M | 28 | 6 | 47 | 34 | 48 |
36 | Q | 30 | 46 | 24 | 10 | 25 |
36 | H | 30 | 2 | 15 | 64 | 16 |
37 | L | 30 | 17 | 122 | 4 | 123 |
37 | M | 28 | 29 | 46 | 14 | 47 |
37 | Q | 30 | 49 | 24 | 10 | 25 |
37 | H | 30 | 24 | 15 | 46 | 16 |
38 | L | 30 | 4 | 122 | 18 | 123 |
38 | M | 28 | 13 | 46 | 32 | 47 |
38 | Q | 30 | 48 | 24 | 14 | 25 |
38 | H | 30 | 42 | 15 | 32 | 16 |
39 | L | 30 | 20 | 117 | 4 | 118 |
39 | M | 28 | 40 | 47 | 7 | 48 |
39 | Q | 30 | 43 | 24 | 22 | 25 |
39 | H | 30 | 10 | 15 | 67 | 16 |
40 | L | 30 | 19 | 118 | 6 | 119 |
40 | M | 28 | 18 | 47 | 31 | 48 |
40 | Q | 30 | 34 | 24 | 34 | 25 |
40 | H | 30 | 20 | 15 | 61 | 16 |