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SageMath
E = EllipticCurve("a1")
E.isogeny_class()
Elliptic curves in class 59150a
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
59150.i2 | 59150a1 | \([1, 1, 0, 1742725, 3533468125]\) | \(45924354671/449576960\) | \(-5730214651965440000000\) | \([]\) | \(3234816\) | \(2.8562\) | \(\Gamma_0(N)\)-optimal |
59150.i1 | 59150a2 | \([1, 1, 0, -15833275, -100569179875]\) | \(-34440478374289/322828856000\) | \(-4114709616632580875000000\) | \([]\) | \(9704448\) | \(3.4055\) |
Rank
sage: E.rank()
The elliptic curves in class 59150a have rank \(1\).
Complex multiplication
The elliptic curves in class 59150a do not have complex multiplication.Modular form 59150.2.a.a
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.