Properties

Label 40222e
Number of curves $4$
Conductor $40222$
CM no
Rank $2$
Graph

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Show commands: SageMath
Copy content sage:E = EllipticCurve("e1") E.isogeny_class()
 

Rank

Copy content sage:E.rank()
 

The elliptic curves in class 40222e have rank \(2\).

L-function data

 
Bad L-factors:
Prime L-Factor
\(2\)\(1 + T\)
\(7\)\(1 - T\)
\(13\)\(1\)
\(17\)\(1 - T\)
 
Good L-factors:
Prime L-Factor Isogeny Class over \(\mathbb{F}_p\)
\(3\) \( 1 + T + 3 T^{2}\) 1.3.b
\(5\) \( 1 + T + 5 T^{2}\) 1.5.b
\(11\) \( 1 - 2 T + 11 T^{2}\) 1.11.ac
\(19\) \( 1 + 4 T + 19 T^{2}\) 1.19.e
\(23\) \( 1 - 7 T + 23 T^{2}\) 1.23.ah
\(29\) \( 1 - 2 T + 29 T^{2}\) 1.29.ac
$\cdots$$\cdots$$\cdots$
 
See L-function page for more information

Complex multiplication

The elliptic curves in class 40222e do not have complex multiplication.

Modular form 40222.2.a.e

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

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

The vertices are labelled with Cremona labels.

Elliptic curves in class 40222e

Copy content sage:E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
40222.g3 40222e1 \([1, -1, 0, -3158, 68004]\) \(721734273/13328\) \(64331710352\) \([2]\) \(36864\) \(0.86846\) \(\Gamma_0(N)\)-optimal
40222.g2 40222e2 \([1, -1, 0, -6538, -100320]\) \(6403769793/2775556\) \(13397078680804\) \([2, 2]\) \(73728\) \(1.2150\)  
40222.g4 40222e3 \([1, -1, 0, 22192, -761110]\) \(250404380127/196003234\) \(-946070173900306\) \([2]\) \(147456\) \(1.5616\)  
40222.g1 40222e4 \([1, -1, 0, -89348, -10252826]\) \(16342588257633/8185058\) \(39507711619922\) \([2]\) \(147456\) \(1.5616\)