Show commands:
SageMath
E = EllipticCurve("e1")
E.isogeny_class()
Elliptic curves in class 9150.e
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
9150.e1 | 9150c2 | \([1, 1, 0, -12875, -712125]\) | \(-15107691357361/5067577806\) | \(-79180903218750\) | \([]\) | \(42000\) | \(1.3789\) | |
9150.e2 | 9150c1 | \([1, 1, 0, -125, 4125]\) | \(-13997521/474336\) | \(-7411500000\) | \([]\) | \(8400\) | \(0.57416\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 9150.e have rank \(0\).
Complex multiplication
The elliptic curves in class 9150.e do not have complex multiplication.Modular form 9150.2.a.e
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.
\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with LMFDB labels.