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On this page are all constructions for C4[ 400, 15 ]. See Glossary for some detail.

PS( 20, 40; 9) = PS( 20, 40; 11) = UG(ATD[400, 38])

      = UG(ATD[400, 39]) = UG(ATD[400, 40]) = UG(Rmap(800, 7) { 8, 4| 20}_ 40)

      = MG(Rmap(400, 28) { 8, 8| 20}_ 20) = DG(Rmap(400, 28) { 8, 8| 20}_ 20) = DG(Rmap(400, 30) { 8, 20| 10}_ 8)

      = MG(Rmap(400, 65) { 20, 40| 10}_ 40) = DG(Rmap(400, 65) { 20, 40| 10}_ 40) = DG(Rmap(400, 71) { 40, 20| 10}_ 40)

      = BGCG({4, 4}_ 5, 5, C_ 4, {3, 4}) = BGCG({4, 4}_ 10, 0; K2;{13, 17, 18, 19}) = AT[400, 12]

Cyclic coverings