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SageMath
E = EllipticCurve("ej1")
E.isogeny_class()
Elliptic curves in class 297024ej
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
297024.ej4 | 297024ej1 | \([0, 1, 0, -6529, -167713]\) | \(117433042273/22801233\) | \(5977206423552\) | \([2]\) | \(655360\) | \(1.1685\) | \(\Gamma_0(N)\)-optimal |
297024.ej2 | 297024ej2 | \([0, 1, 0, -99009, -12023649]\) | \(409460675852593/21538881\) | \(5646288420864\) | \([2, 2]\) | \(1310720\) | \(1.5151\) | |
297024.ej3 | 297024ej3 | \([0, 1, 0, -93569, -13397793]\) | \(-345608484635233/94427721297\) | \(-24753660571680768\) | \([2]\) | \(2621440\) | \(1.8617\) | |
297024.ej1 | 297024ej4 | \([0, 1, 0, -1584129, -767949729]\) | \(1677087406638588673/4641\) | \(1216610304\) | \([2]\) | \(2621440\) | \(1.8617\) |
Rank
sage: E.rank()
The elliptic curves in class 297024ej have rank \(1\).
Complex multiplication
The elliptic curves in class 297024ej do not have complex multiplication.Modular form 297024.2.a.ej
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.