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Finding out p-torsion elements of an elliptic curve E over Qp

Let E be an elliptic curve over Q. Then how to compute the p-torsion elements of E over the p-adic field Qp using SAGE ? At least can we say whether E(Qp)[p]=0 or not ?

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FrédéricC gravatar image

Finding out p-torsion elements of an elliptic curve E over Qp

Let E be an elliptic curve over Q. Then how to compute the p-torsion elements of E over the p-adic field Qp using SAGE ? At least can we say whether E(Qp)[p]=0 or not ?