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SageMath
E = EllipticCurve("a1")
E.isogeny_class()
Elliptic curves in class 10829.a
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
10829.a1 | 10829c2 | \([1, -1, 1, -574167, -167314150]\) | \(177930109857804849/634933\) | \(74699232517\) | \([2]\) | \(86400\) | \(1.7281\) | |
10829.a2 | 10829c1 | \([1, -1, 1, -35902, -2605060]\) | \(43499078731809/82055753\) | \(9653777284697\) | \([2]\) | \(43200\) | \(1.3816\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 10829.a have rank \(1\).
Complex multiplication
The elliptic curves in class 10829.a do not have complex multiplication.Modular form 10829.2.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 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.