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SageMath
E = EllipticCurve("fd1")
E.isogeny_class()
Elliptic curves in class 35280.fd
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
35280.fd1 | 35280dj2 | \([0, 0, 0, -1176147, -351232686]\) | \(55306341/15625\) | \(50833922981184000000\) | \([2]\) | \(1032192\) | \(2.4881\) | |
35280.fd2 | 35280dj1 | \([0, 0, 0, -435267, 106186626]\) | \(2803221/125\) | \(406671383849472000\) | \([2]\) | \(516096\) | \(2.1416\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 35280.fd have rank \(0\).
Complex multiplication
The elliptic curves in class 35280.fd do not have complex multiplication.Modular form 35280.2.a.fd
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.