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SageMath
E = EllipticCurve("y1")
E.isogeny_class()
Elliptic curves in class 11154y
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
11154.y2 | 11154y1 | \([1, 1, 1, -97263, 40711029]\) | \(-9595703125/62099136\) | \(-658530248775841728\) | \([2]\) | \(112320\) | \(2.1025\) | \(\Gamma_0(N)\)-optimal |
11154.y1 | 11154y2 | \([1, 1, 1, -2470023, 1489992837]\) | \(157158018407125/382657176\) | \(4057887782965950648\) | \([2]\) | \(224640\) | \(2.4491\) |
Rank
sage: E.rank()
The elliptic curves in class 11154y have rank \(1\).
Complex multiplication
The elliptic curves in class 11154y do not have complex multiplication.Modular form 11154.2.a.y
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.