Show commands:
SageMath
E = EllipticCurve("p1")
E.isogeny_class()
Elliptic curves in class 2574.p
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
2574.p1 | 2574o2 | \([1, -1, 0, -5553, 160947]\) | \(-25979045828113/52635726\) | \(-38371444254\) | \([3]\) | \(5760\) | \(0.91779\) | |
2574.p2 | 2574o1 | \([1, -1, 0, 117, 1053]\) | \(241804367/833976\) | \(-607968504\) | \([]\) | \(1920\) | \(0.36849\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 2574.p have rank \(0\).
Complex multiplication
The elliptic curves in class 2574.p do not have complex multiplication.Modular form 2574.2.a.p
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.