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SageMath
E = EllipticCurve("ej1")
E.isogeny_class()
Elliptic curves in class 364560.ej
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
364560.ej1 | 364560ej2 | \([0, 1, 0, -409656, -101076396]\) | \(-15777367606441/3574920\) | \(-1722719285575680\) | \([]\) | \(3265920\) | \(1.9157\) | |
364560.ej2 | 364560ej1 | \([0, 1, 0, 1944, -481356]\) | \(1685159/209250\) | \(-100835546112000\) | \([]\) | \(1088640\) | \(1.3664\) | \(\Gamma_0(N)\)-optimal |
Rank
sage: E.rank()
The elliptic curves in class 364560.ej have rank \(1\).
Complex multiplication
The elliptic curves in class 364560.ej do not have complex multiplication.Modular form 364560.2.a.ej
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.