Show commands:
SageMath
E = EllipticCurve("h1")
E.isogeny_class()
Elliptic curves in class 141120.h
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
141120.h1 | 141120lb2 | \([0, 0, 0, -3108, -1568]\) | \(3241792/1875\) | \(1920360960000\) | \([2]\) | \(262144\) | \(1.0464\) | |
141120.h2 | 141120lb1 | \([0, 0, 0, -2163, -38612]\) | \(69934528/225\) | \(3600676800\) | \([2]\) | \(131072\) | \(0.69987\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 141120.h have rank \(1\).
Complex multiplication
The elliptic curves in class 141120.h do not have complex multiplication.Modular form 141120.2.a.h
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.