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SageMath
E = EllipticCurve("p1")
E.isogeny_class()
Elliptic curves in class 25050p
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
25050.t2 | 25050p1 | \([1, 1, 1, -113, -1969]\) | \(-10218313/96192\) | \(-1503000000\) | \([2]\) | \(18432\) | \(0.44329\) | \(\Gamma_0(N)\)-optimal |
25050.t1 | 25050p2 | \([1, 1, 1, -3113, -67969]\) | \(213525509833/669336\) | \(10458375000\) | \([2]\) | \(36864\) | \(0.78987\) |
Rank
sage: E.rank()
The elliptic curves in class 25050p have rank \(0\).
Complex multiplication
The elliptic curves in class 25050p do not have complex multiplication.Modular form 25050.2.a.p
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.