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SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 270480e
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
270480.e3 | 270480e1 | \([0, -1, 0, -55631, 5068050]\) | \(10115186538496/2113125\) | \(3977712690000\) | \([2]\) | \(1277952\) | \(1.4139\) | \(\Gamma_0(N)\)-optimal |
270480.e2 | 270480e2 | \([0, -1, 0, -61756, 3889600]\) | \(864848456656/285779025\) | \(8607133827129600\) | \([2, 2]\) | \(2555904\) | \(1.7605\) | |
270480.e4 | 270480e3 | \([0, -1, 0, 178344, 26555040]\) | \(5207251926236/5553444645\) | \(-669037782056555520\) | \([2]\) | \(5111808\) | \(2.1070\) | |
270480.e1 | 270480e4 | \([0, -1, 0, -399856, -94294640]\) | \(58687749106564/1988856345\) | \(239602647176094720\) | \([2]\) | \(5111808\) | \(2.1070\) |
Rank
sage: E.rank()
The elliptic curves in class 270480e have rank \(1\).
Complex multiplication
The elliptic curves in class 270480e do not have complex multiplication.Modular form 270480.2.a.e
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.