Show commands:
SageMath
E = EllipticCurve("s1")
E.isogeny_class()
Elliptic curves in class 348075s
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
348075.s4 | 348075s1 | \([1, -1, 1, -22955, 1096922]\) | \(117433042273/22801233\) | \(259720294640625\) | \([2]\) | \(1310720\) | \(1.4828\) | \(\Gamma_0(N)\)-optimal |
348075.s2 | 348075s2 | \([1, -1, 1, -348080, 79126922]\) | \(409460675852593/21538881\) | \(245341316390625\) | \([2, 2]\) | \(2621440\) | \(1.8294\) | |
348075.s1 | 348075s3 | \([1, -1, 1, -5569205, 5060080172]\) | \(1677087406638588673/4641\) | \(52863890625\) | \([2]\) | \(5242880\) | \(2.1760\) | |
348075.s3 | 348075s4 | \([1, -1, 1, -328955, 88192172]\) | \(-345608484635233/94427721297\) | \(-1075590762898640625\) | \([2]\) | \(5242880\) | \(2.1760\) |
Rank
sage: E.rank()
The elliptic curves in class 348075s have rank \(2\).
Complex multiplication
The elliptic curves in class 348075s do not have complex multiplication.Modular form 348075.2.a.s
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.
\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)
Isogeny graph
sage: E.isogeny_graph().plot(edge_labels=True)
The vertices are labelled with Cremona labels.