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On this page are all constructions for C4[ 128, 31 ]. See Glossary for some
detail.
UG(ATD[128, 21]) = UG(ATD[128, 22]) = UG(ATD[128, 23])
= UG(Rmap(256, 41) { 16, 4| 8}_ 16) = UG(Rmap(256, 45) { 16, 4| 8}_ 16) =
MG(Rmap(128, 63) { 8, 16| 4}_ 16)
= DG(Rmap(128, 63) { 8, 16| 4}_ 16) = MG(Rmap(128, 69) { 8, 16| 4}_ 16) =
DG(Rmap(128, 69) { 8, 16| 4}_ 16)
= DG(Rmap(128, 75) { 16, 8| 4}_ 16) = DG(Rmap(128, 78) { 16, 8| 4}_ 16) =
BGCG(K_4,4, C_ 8, 1)
= BGCG(W( 8, 2), C_ 4, 1) = AT[128, 5]
Cyclic coverings
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|
| 1 | - | 0 2 | 0 | 0 | - | - | - | - |
| 2 | 0 14 | - | 1 | 13 | - | - | - | - |
| 3 | 0 | 15 | - | - | 0 2 | - | - | - |
| 4 | 0 | 3 | - | - | - | 3 5 | - | - |
| 5 | - | - | 0 14 | - | - | - | 0 | 0 |
| 6 | - | - | - | 11 13 | - | - | 1 | 13 |
| 7 | - | - | - | - | 0 | 15 | - | 13 15 |
| 8 | - | - | - | - | 0 | 3 | 1 3 | - |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 15 | 0 | - | 0 | - | - | - | - |
| 2 | 0 | - | 0 | 3 | - | - | 0 | - |
| 3 | - | 0 | - | 4 | 0 14 | - | - | - |
| 4 | 0 | 13 | 12 | - | - | 13 | - | - |
| 5 | - | - | 0 2 | - | - | 15 | 4 | - |
| 6 | - | - | - | 3 | 1 | - | 4 | 15 |
| 7 | - | 0 | - | - | 12 | 12 | - | 14 |
| 8 | - | - | - | - | - | 1 | 2 | 1 15 |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 15 | 0 | - | - | 0 | - | - | - |
| 2 | 0 | - | 0 | 0 14 | - | - | - | - |
| 3 | - | 0 | 1 15 | - | 4 | - | - | - |
| 4 | - | 0 2 | - | - | - | 0 | - | 0 |
| 5 | 0 | - | 12 | - | - | - | 10 12 | - |
| 6 | - | - | - | 0 | - | 1 15 | 0 | - |
| 7 | - | - | - | - | 4 6 | 0 | - | 4 |
| 8 | - | - | - | 0 | - | - | 12 | 1 15 |