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SageMath
E = EllipticCurve("fy1")
E.isogeny_class()
Elliptic curves in class 286110fy
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
286110.fy3 | 286110fy1 | \([1, -1, 1, -114177452, -794738564049]\) | \(-9354997870579612441/10093752054144000\) | \(-177612566136652758697344000\) | \([2]\) | \(106168320\) | \(3.7317\) | \(\Gamma_0(N)\)-optimal |
286110.fy2 | 286110fy2 | \([1, -1, 1, -2158771532, -38591922564561]\) | \(63229930193881628103961/26218934428500000\) | \(461355916039433456728500000\) | \([2]\) | \(212336640\) | \(4.0783\) | |
286110.fy4 | 286110fy3 | \([1, -1, 1, 956979373, 14353854413811]\) | \(5508208700580085578359/8246033269590589440\) | \(-145099574628337033227471421440\) | \([2]\) | \(318504960\) | \(4.2810\) | |
286110.fy1 | 286110fy4 | \([1, -1, 1, -6287533907, 144230590692339]\) | \(1562225332123379392365961/393363080510106009600\) | \(6921729974943759233941268889600\) | \([2]\) | \(637009920\) | \(4.6276\) |
Rank
sage: E.rank()
The elliptic curves in class 286110fy have rank \(0\).
Complex multiplication
The elliptic curves in class 286110fy do not have complex multiplication.Modular form 286110.2.a.fy
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.