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SageMath
E = EllipticCurve("oy1")
E.isogeny_class()
Elliptic curves in class 235200.oy
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 235200.oy1 | 235200oy2 | \([0, 1, 0, -7351633, -4856561137]\) | \(4253563312/1476225\) | \(15250176894355200000000\) | \([2]\) | \(20643840\) | \(2.9582\) | |
| 235200.oy2 | 235200oy1 | \([0, 1, 0, -3064133, 2007726363]\) | \(4927700992/151875\) | \(98059265010000000000\) | \([2]\) | \(10321920\) | \(2.6116\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 235200.oy have rank \(0\).
Complex multiplication
The elliptic curves in class 235200.oy do not have complex multiplication.Modular form 235200.2.a.oy
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.
