Show commands:
SageMath
E = EllipticCurve("d1")
E.isogeny_class()
Elliptic curves in class 1792.d
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
1792.d1 | 1792f2 | \([0, 1, 0, -141, -533]\) | \(9528128/2401\) | \(78675968\) | \([2]\) | \(768\) | \(0.22494\) | |
1792.d2 | 1792f1 | \([0, 1, 0, -131, -623]\) | \(489303872/49\) | \(25088\) | \([2]\) | \(384\) | \(-0.12163\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 1792.d have rank \(0\).
Complex multiplication
The elliptic curves in class 1792.d do not have complex multiplication.Modular form 1792.2.a.d
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.