Show commands:
SageMath
E = EllipticCurve("f1")
E.isogeny_class()
Elliptic curves in class 504.f
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
504.f1 | 504d2 | \([0, 0, 0, -999, -12150]\) | \(21882096/7\) | \(35271936\) | \([2]\) | \(192\) | \(0.42301\) | |
504.f2 | 504d1 | \([0, 0, 0, -54, -243]\) | \(-55296/49\) | \(-15431472\) | \([2]\) | \(96\) | \(0.076434\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 504.f have rank \(0\).
Complex multiplication
The elliptic curves in class 504.f do not have complex multiplication.Modular form 504.2.a.f
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.