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SageMath
E = EllipticCurve("s1")
E.isogeny_class()
Elliptic curves in class 54390.s
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
54390.s1 | 54390q2 | \([1, 0, 1, -2997097129, -63154028153044]\) | \(25306840319912277316429470841/75096378453196800\) | \(8835013828640150323200\) | \([2]\) | \(27525120\) | \(3.8647\) | |
54390.s2 | 54390q1 | \([1, 0, 1, -187241129, -987650066644]\) | \(-6170768047181777430174841/10643549045391360000\) | \(-1252202901641248112640000\) | \([2]\) | \(13762560\) | \(3.5181\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 54390.s have rank \(1\).
Complex multiplication
The elliptic curves in class 54390.s do not have complex multiplication.Modular form 54390.2.a.s
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.