Properties

Label 204490.cv
Number of curves $2$
Conductor $204490$
CM no
Rank $1$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("cv1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 204490.cv have rank \(1\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1 - T\)
\(5\)\(1 + T\)
\(11\)\(1\)
\(13\)\(1\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(3\) \( 1 - T + 3 T^{2}\) 1.3.ab
\(7\) \( 1 - T + 7 T^{2}\) 1.7.ab
\(17\) \( 1 + 17 T^{2}\) 1.17.a
\(19\) \( 1 - 4 T + 19 T^{2}\) 1.19.ae
\(23\) \( 1 + 23 T^{2}\) 1.23.a
\(29\) \( 1 + 6 T + 29 T^{2}\) 1.29.g
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 204490.cv do not have complex multiplication.

Modular form 204490.2.a.cv

Copy content sage:E.q_eigenform(10)
 
\(q + q^{2} + q^{3} + q^{4} - q^{5} + q^{6} + q^{7} + q^{8} - 2 q^{9} - q^{10} + q^{12} + q^{14} - q^{15} + q^{16} - 2 q^{18} + 4 q^{19} + O(q^{20})\) Copy content Toggle raw display

Isogeny matrix

Copy content 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

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

The vertices are labelled with LMFDB labels.

Elliptic curves in class 204490.cv

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
204490.cv1 204490bi1 \([1, 0, 0, -102671, 12859001]\) \(-1693700041/32000\) \(-2261417938208000\) \([]\) \(1244160\) \(1.7409\) \(\Gamma_0(N)\)-optimal
204490.cv2 204490bi2 \([1, 0, 0, 408554, 60198436]\) \(106718863559/83886080\) \(-5928171439935979520\) \([]\) \(3732480\) \(2.2902\)