Properties

Label 443760.i
Number of curves $2$
Conductor $443760$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 443760.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
443760.i1 443760i2 \([0, -1, 0, -15014496, -22382158080]\) \(14457238157881/4437600\) \(114899684008928870400\) \([2]\) \(21288960\) \(2.8261\) \(\Gamma_0(N)\)-optimal*
443760.i2 443760i1 \([0, -1, 0, -814176, -445503744]\) \(-2305199161/1981440\) \(-51304044952824053760\) \([2]\) \(10644480\) \(2.4795\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 443760.i1.

Rank

sage: E.rank()
 

The elliptic curves in class 443760.i have rank \(1\).

Complex multiplication

The elliptic curves in class 443760.i do not have complex multiplication.

Modular form 443760.2.a.i

sage: E.q_eigenform(10)
 
\(q - q^{3} - q^{5} + q^{9} - 4 q^{13} + q^{15} + 4 q^{19} + O(q^{20})\) Copy content Toggle raw display

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.