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On this page are all constructions for C4[ 270, 4 ]. See Glossary for some detail.

{4, 4}_[ 15, 9] = PS( 30, 9; 1) = PS( 15, 18; 1)

      = PS( 30, 18; 1) = PS( 18, 15; 1) = PS( 9, 30; 1)

      = PS( 18, 30; 1) = UG(ATD[270, 25]) = UG(ATD[270, 26])

      = UG(ATD[270, 27]) = MG(Rmap(270, 21) { 18, 30| 2}_ 90) = DG(Rmap(270, 21) { 18, 30| 2}_ 90)

      = DG(Rmap(270, 24) { 30, 18| 2}_ 90) = DG(Rmap(270, 26) { 18, 90| 18}_ 30) = DG(Rmap(135, 11) { 18, 45| 18}_ 30)

      = XI(Rmap(135, 29) { 18, 30| 2}_ 45) = XI(Rmap(135, 30) { 30, 18| 2}_ 45) = B({4, 4}_< 12, 3>)

      = BGCG({4, 4}_< 12, 3>; K1;1) = AT[270, 14]

Cyclic coverings