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SageMath
E = EllipticCurve("n1")
E.isogeny_class()
Elliptic curves in class 64974.n
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
64974.n1 | 64974g4 | \([1, 1, 0, -808574, 279514950]\) | \(496930471478093017/250614\) | \(29484486486\) | \([2]\) | \(516096\) | \(1.7779\) | |
64974.n2 | 64974g3 | \([1, 1, 0, -60834, 2438178]\) | \(211634149400857/100188617802\) | \(11787090695787498\) | \([2]\) | \(516096\) | \(1.7779\) | |
64974.n3 | 64974g2 | \([1, 1, 0, -50544, 4350060]\) | \(121382959848697/86155524\) | \(10136111243076\) | \([2, 2]\) | \(258048\) | \(1.4313\) | |
64974.n4 | 64974g1 | \([1, 1, 0, -2524, 95488]\) | \(-15124197817/25469808\) | \(-2996497441392\) | \([2]\) | \(129024\) | \(1.0848\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 64974.n have rank \(1\).
Complex multiplication
The elliptic curves in class 64974.n do not have complex multiplication.Modular form 64974.2.a.n
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.
\(\left(\begin{array}{rrrr} 1 & 4 & 2 & 4 \\ 4 & 1 & 2 & 4 \\ 2 & 2 & 1 & 2 \\ 4 & 4 & 2 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.