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SageMath
E = EllipticCurve("u1")
E.isogeny_class()
Elliptic curves in class 85698u
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
85698.o2 | 85698u1 | \([1, -1, 1, 2281, -4753]\) | \(109503/64\) | \(-767418048576\) | \([]\) | \(152064\) | \(0.96994\) | \(\Gamma_0(N)\)-optimal |
85698.o1 | 85698u2 | \([1, -1, 1, -29459, 2132407]\) | \(-35937/4\) | \(-314689363544196\) | \([]\) | \(456192\) | \(1.5192\) |
Rank
sage: E.rank()
The elliptic curves in class 85698u have rank \(1\).
Complex multiplication
The elliptic curves in class 85698u do not have complex multiplication.Modular form 85698.2.a.u
sage: E.q_eigenform(10)
Isogeny matrix
sage: E.isogeny_class().matrix()
The \(i,j\) entry is the smallest degree of a cyclic isogeny between the \(i\)-th and \(j\)-th curve in the isogeny class, in the Cremona numbering.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.