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SageMath
E = EllipticCurve("ec1")
E.isogeny_class()
Elliptic curves in class 444675ec
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
444675.ec2 | 444675ec1 | \([0, 1, 1, -1086983, -134046181]\) | \(360448/189\) | \(74475178285239703125\) | \([]\) | \(10948608\) | \(2.5048\) | \(\Gamma_0(N)\)-optimal* |
444675.ec1 | 444675ec2 | \([0, 1, 1, -50001233, 136067682944]\) | \(35084566528/1029\) | \(405475970664082828125\) | \([]\) | \(32845824\) | \(3.0541\) | \(\Gamma_0(N)\)-optimal* |
Rank
sage: E.rank()
The elliptic curves in class 444675ec have rank \(2\).
Complex multiplication
The elliptic curves in class 444675ec do not have complex multiplication.Modular form 444675.2.a.ec
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.