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SageMath
E = EllipticCurve("x1")
E.isogeny_class()
Elliptic curves in class 259920.x
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
259920.x1 | 259920x2 | \([0, 0, 0, -2493408, 1515437872]\) | \(1590409933520896/45\) | \(48507310080\) | \([]\) | \(2239488\) | \(2.0110\) | |
259920.x2 | 259920x1 | \([0, 0, 0, -31008, 2046832]\) | \(3058794496/91125\) | \(98227302912000\) | \([]\) | \(746496\) | \(1.4617\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 259920.x have rank \(0\).
Complex multiplication
The elliptic curves in class 259920.x do not have complex multiplication.Modular form 259920.2.a.x
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.