Properties

Label 404586i
Number of curves $4$
Conductor $404586$
CM no
Rank $1$
Graph

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

Elliptic curves in class 404586i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
404586.i3 404586i1 \([1, -1, 0, -245673, 27484029]\) \(466025146777/177366672\) \(624107870509333392\) \([2]\) \(5898240\) \(2.1139\) \(\Gamma_0(N)\)-optimal
404586.i2 404586i2 \([1, -1, 0, -1736253, -860603535]\) \(164503536215257/4178071044\) \(14701561419089756484\) \([2, 2]\) \(11796480\) \(2.4605\)  
404586.i4 404586i3 \([1, -1, 0, 286677, -2747997225]\) \(740480746823/927484650666\) \(-3263580827954251994826\) \([2]\) \(23592960\) \(2.8071\)  
404586.i1 404586i4 \([1, -1, 0, -27608463, -55828700901]\) \(661397832743623417/443352042\) \(1560042231714109962\) \([2]\) \(23592960\) \(2.8071\)  

Rank

sage: E.rank()
 

The elliptic curves in class 404586i have rank \(1\).

Complex multiplication

The elliptic curves in class 404586i do not have complex multiplication.

Modular form 404586.2.a.i

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - 2 q^{5} - q^{7} - q^{8} + 2 q^{10} - 4 q^{11} + q^{14} + q^{16} + 2 q^{17} + q^{19} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

sage: E.isogeny_graph().plot(edge_labels=True)
 

The vertices are labelled with Cremona labels.