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SageMath
E = EllipticCurve("w1")
E.isogeny_class()
Elliptic curves in class 2496.w
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
2496.w1 | 2496z2 | \([0, 1, 0, -73, 215]\) | \(10648000/117\) | \(479232\) | \([2]\) | \(256\) | \(-0.095314\) | |
2496.w2 | 2496z1 | \([0, 1, 0, -8, -6]\) | \(1000000/507\) | \(32448\) | \([2]\) | \(128\) | \(-0.44189\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 2496.w have rank \(1\).
Complex multiplication
The elliptic curves in class 2496.w do not have complex multiplication.Modular form 2496.2.a.w
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.
\(\left(\begin{array}{rr} 1 & 2 \\ 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.