Show commands:
SageMath
E = EllipticCurve("n1")
E.isogeny_class()
Elliptic curves in class 266805n
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
266805.n2 | 266805n1 | \([0, 0, 1, -477065127, -4696802715740]\) | \(-79028701534867456/16987307596875\) | \(-2581050073789941421755346875\) | \([]\) | \(276480000\) | \(3.9810\) | \(\Gamma_0(N)\)-optimal |
266805.n1 | 266805n2 | \([0, 0, 1, -1429558977, 393316569270490]\) | \(-2126464142970105856/438611057788643355\) | \(-66642526875696304520172661615755\) | \([]\) | \(1382400000\) | \(4.7857\) |
Rank
sage: E.rank()
The elliptic curves in class 266805n have rank \(1\).
Complex multiplication
The elliptic curves in class 266805n do not have complex multiplication.Modular form 266805.2.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 Cremona numbering.
\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.