Show commands:
SageMath
E = EllipticCurve("l1")
E.isogeny_class()
Elliptic curves in class 102550.l
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
102550.l1 | 102550p2 | \([1, -1, 0, -191177, 32221581]\) | \(6181898977960775901/615365632\) | \(76920704000\) | \([2]\) | \(394240\) | \(1.5207\) | |
102550.l2 | 102550p1 | \([1, -1, 0, -11977, 503181]\) | \(1520121299538141/15054405632\) | \(1881800704000\) | \([2]\) | \(197120\) | \(1.1741\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 102550.l have rank \(0\).
Complex multiplication
The elliptic curves in class 102550.l do not have complex multiplication.Modular form 102550.2.a.l
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.