Properties

Label 40362v
Number of curves $4$
Conductor $40362$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("v1")
 
E.isogeny_class()
 

Elliptic curves in class 40362v

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
40362.y3 40362v1 \([1, 1, 1, -40382, 3096299]\) \(8205738913/31248\) \(27732715023888\) \([4]\) \(122880\) \(1.4383\) \(\Gamma_0(N)\)-optimal
40362.y2 40362v2 \([1, 1, 1, -59602, -178789]\) \(26383748833/15256836\) \(13540498110413316\) \([2, 2]\) \(245760\) \(1.7849\)  
40362.y4 40362v3 \([1, 1, 1, 238308, -1132101]\) \(1686433811327/976683582\) \(-866810274197265342\) \([2]\) \(491520\) \(2.1314\)  
40362.y1 40362v4 \([1, 1, 1, -665032, -208446709]\) \(36650611029313/116363646\) \(103273164159580926\) \([2]\) \(491520\) \(2.1314\)  

Rank

sage: E.rank()
 

The elliptic curves in class 40362v have rank \(1\).

Complex multiplication

The elliptic curves in class 40362v do not have complex multiplication.

Modular form 40362.2.a.v

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