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SageMath
E = EllipticCurve("j1")
E.isogeny_class()
Elliptic curves in class 235200j
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 235200.j2 | 235200j1 | \([0, -1, 0, -62533, -5835563]\) | \(4927700992/151875\) | \(833490000000000\) | \([2]\) | \(1474560\) | \(1.6387\) | \(\Gamma_0(N)\)-optimal |
| 235200.j1 | 235200j2 | \([0, -1, 0, -150033, 14201937]\) | \(4253563312/1476225\) | \(129624364800000000\) | \([2]\) | \(2949120\) | \(1.9852\) |
Rank
sage: E.rank()
The elliptic curves in class 235200j have rank \(1\).
Complex multiplication
The elliptic curves in class 235200j do not have complex multiplication.Modular form 235200.2.a.j
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.
