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SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 235340.f
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 235340.f1 | 235340f1 | \([0, 0, 0, -114308, 12199017]\) | \(2173353984/411845\) | \(31300906898154320\) | \([2]\) | \(1290240\) | \(1.8828\) | \(\Gamma_0(N)\)-optimal |
| 235340.f2 | 235340f2 | \([0, 0, 0, 230297, 71539998]\) | \(1110824496/2461025\) | \(-2992672074164998400\) | \([2]\) | \(2580480\) | \(2.2294\) |
Rank
sage: E.rank()
The elliptic curves in class 235340.f have rank \(1\).
Complex multiplication
The elliptic curves in class 235340.f do not have complex multiplication.Modular form 235340.2.a.f
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.
