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SageMath
E = EllipticCurve("le1")
E.isogeny_class()
Elliptic curves in class 463680.le
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
463680.le1 | 463680le1 | \([0, 0, 0, -2389932, -1386122544]\) | \(292583028222603/8456021875\) | \(43631215526707200000\) | \([2]\) | \(13271040\) | \(2.5465\) | \(\Gamma_0(N)\)-optimal |
463680.le2 | 463680le2 | \([0, 0, 0, 573588, -4597392816]\) | \(4044759171237/1771943359375\) | \(-9142838530560000000000\) | \([2]\) | \(26542080\) | \(2.8930\) |
Rank
sage: E.rank()
The elliptic curves in class 463680.le have rank \(2\).
Complex multiplication
The elliptic curves in class 463680.le do not have complex multiplication.Modular form 463680.2.a.le
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 LMFDB 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 LMFDB labels.