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SageMath
E = EllipticCurve("l1")
E.isogeny_class()
Elliptic curves in class 37440.l
sage: E.isogeny_class().curves
LMFDB label | Cremona label | Weierstrass coefficients | j-invariant | Discriminant | Torsion structure | Modular degree | Faltings height | Optimality |
---|---|---|---|---|---|---|---|---|
37440.l1 | 37440bu1 | \([0, 0, 0, -2928, -5848]\) | \(3718856704/2132325\) | \(1591772083200\) | \([2]\) | \(49152\) | \(1.0310\) | \(\Gamma_0(N)\)-optimal |
37440.l2 | 37440bu2 | \([0, 0, 0, 11652, -46672]\) | \(14647977776/8555625\) | \(-102187837440000\) | \([2]\) | \(98304\) | \(1.3776\) |
Rank
sage: E.rank()
The elliptic curves in class 37440.l have rank \(1\).
Complex multiplication
The elliptic curves in class 37440.l do not have complex multiplication.Modular form 37440.2.a.l
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.