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SageMath
E = EllipticCurve("hu1")
E.isogeny_class()
Elliptic curves in class 317520.hu
sage: E.isogeny_class().curves
| LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
|---|---|---|---|---|---|---|---|---|
| 317520.hu1 | 317520hu2 | \([0, 0, 0, -84672, -9038736]\) | \(2359296/125\) | \(3556892570112000\) | \([]\) | \(1866240\) | \(1.7408\) | |
| 317520.hu2 | 317520hu1 | \([0, 0, 0, -14112, 642096]\) | \(884736/5\) | \(1756490158080\) | \([]\) | \(622080\) | \(1.1915\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 317520.hu have rank \(0\).
Complex multiplication
The elliptic curves in class 317520.hu do not have complex multiplication.Modular form 317520.2.a.hu
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.
\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.
