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SageMath
E = EllipticCurve("b1")
E.isogeny_class()
Elliptic curves in class 62866.b
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 62866.b1 | 62866b2 | \([1, -1, 0, -1696804, 851161524]\) | \(85468909049649/49708\) | \(314222314439692\) | \([2]\) | \(1064448\) | \(2.1064\) | |
| 62866.b2 | 62866b1 | \([1, -1, 0, -106664, 13157744]\) | \(21230922609/502928\) | \(3179190475507472\) | \([2]\) | \(532224\) | \(1.7598\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 62866.b have rank \(0\).
Complex multiplication
The elliptic curves in class 62866.b do not have complex multiplication.Modular form 62866.2.a.b
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.
