Properties

Label 444360bs
Number of curves $4$
Conductor $444360$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("bs1")
 
E.isogeny_class()
 

Elliptic curves in class 444360bs

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
444360.bs4 444360bs1 \([0, 1, 0, -95396, -196992096]\) \(-2533446736/440749575\) \(-16703169321343276800\) \([2]\) \(10813440\) \(2.3678\) \(\Gamma_0(N)\)-optimal*
444360.bs3 444360bs2 \([0, 1, 0, -5692216, -5184878080]\) \(134555337776164/1312250625\) \(198922432371384960000\) \([2, 2]\) \(21626880\) \(2.7144\) \(\Gamma_0(N)\)-optimal*
444360.bs2 444360bs3 \([0, 1, 0, -10072336, 3887226464]\) \(372749784765122/194143359375\) \(58859898467378400000000\) \([2]\) \(43253760\) \(3.0610\) \(\Gamma_0(N)\)-optimal*
444360.bs1 444360bs4 \([0, 1, 0, -90861216, -333392136480]\) \(273629163383866082/26408025\) \(8006319017183692800\) \([2]\) \(43253760\) \(3.0610\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 3 curves highlighted, and conditionally curve 444360bs1.

Rank

sage: E.rank()
 

The elliptic curves in class 444360bs have rank \(1\).

Complex multiplication

The elliptic curves in class 444360bs do not have complex multiplication.

Modular form 444360.2.a.bs

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