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SageMath
E = EllipticCurve("gr1")
E.isogeny_class()
Elliptic curves in class 476850gr
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
476850.gr2 | 476850gr1 | \([1, 1, 1, -1911163, -51065719]\) | \(2046931732873/1181672448\) | \(445667191390608000000\) | \([2]\) | \(17694720\) | \(2.6517\) | \(\Gamma_0(N)\)-optimal |
476850.gr1 | 476850gr2 | \([1, 1, 1, -21563163, -38451073719]\) | \(2940001530995593/8673562656\) | \(3271229954453488500000\) | \([2]\) | \(35389440\) | \(2.9983\) |
Rank
sage: E.rank()
The elliptic curves in class 476850gr have rank \(1\).
Complex multiplication
The elliptic curves in class 476850gr do not have complex multiplication.Modular form 476850.2.a.gr
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.