Properties

Label 407330.d
Number of curves $4$
Conductor $407330$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("d1")
 
E.isogeny_class()
 

Elliptic curves in class 407330.d

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
407330.d1 407330d4 \([1, 0, 1, -8278068, -7074830542]\) \(423783056881319689/99207416000000\) \(14686258022952824000000\) \([2]\) \(41057280\) \(2.9653\) \(\Gamma_0(N)\)-optimal*
407330.d2 407330d2 \([1, 0, 1, -7741133, -8290651344]\) \(346553430870203929/8300600\) \(1228786700233400\) \([2]\) \(13685760\) \(2.4160\) \(\Gamma_0(N)\)-optimal*
407330.d3 407330d1 \([1, 0, 1, -483253, -129891072]\) \(-84309998289049/414124480\) \(-61305285553462720\) \([2]\) \(6842880\) \(2.0694\) \(\Gamma_0(N)\)-optimal*
407330.d4 407330d3 \([1, 0, 1, 1201612, -689318094]\) \(1296134247276791/2137096192000\) \(-316366934661234688000\) \([2]\) \(20528640\) \(2.6187\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 4 curves highlighted, and conditionally curve 407330.d1.

Rank

sage: E.rank()
 

The elliptic curves in class 407330.d have rank \(0\).

Complex multiplication

The elliptic curves in class 407330.d do not have complex multiplication.

Modular form 407330.2.a.d

sage: E.q_eigenform(10)
 
\(q - q^{2} - 2 q^{3} + q^{4} + q^{5} + 2 q^{6} - q^{7} - q^{8} + q^{9} - q^{10} + q^{11} - 2 q^{12} + 2 q^{13} + q^{14} - 2 q^{15} + q^{16} + 6 q^{17} - q^{18} - 2 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 3 & 6 & 2 \\ 3 & 1 & 2 & 6 \\ 6 & 2 & 1 & 3 \\ 2 & 6 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.