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SageMath
E = EllipticCurve("bj1")
E.isogeny_class()
Elliptic curves in class 111573.bj
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 111573.bj1 | 111573bo2 | \([1, -1, 0, -84051, 9396022]\) | \(262623524091319/134454573\) | \(33619962614931\) | \([2]\) | \(368640\) | \(1.5471\) | |
| 111573.bj2 | 111573bo1 | \([1, -1, 0, -4356, 199219]\) | \(-36561310759/46662561\) | \(-11667833390367\) | \([2]\) | \(184320\) | \(1.2005\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 111573.bj have rank \(1\).
Complex multiplication
The elliptic curves in class 111573.bj do not have complex multiplication.Modular form 111573.2.a.bj
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.
