Properties

Label 478800.hw
Number of curves $4$
Conductor $478800$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("hw1")
 
E.isogeny_class()
 

Elliptic curves in class 478800.hw

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
478800.hw1 478800hw3 \([0, 0, 0, -502891875, 4340702513250]\) \(11165451838341046875/572244736\) \(720863560876032000000\) \([2]\) \(95551488\) \(3.4752\) \(\Gamma_0(N)\)-optimal*
478800.hw2 478800hw4 \([0, 0, 0, -502027875, 4356360785250]\) \(-11108001800138902875/79947274872976\) \(-100710541524786342912000000\) \([2]\) \(191102976\) \(3.8218\)  
478800.hw3 478800hw1 \([0, 0, 0, -6763875, 4825905250]\) \(19804628171203875/5638671302656\) \(9743624010989568000000\) \([2]\) \(31850496\) \(2.9259\) \(\Gamma_0(N)\)-optimal*
478800.hw4 478800hw2 \([0, 0, 0, 17812125, 31834929250]\) \(361682234074684125/462672528510976\) \(-799498129266966528000000\) \([2]\) \(63700992\) \(3.2725\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 478800.hw1.

Rank

sage: E.rank()
 

The elliptic curves in class 478800.hw have rank \(1\).

Complex multiplication

The elliptic curves in class 478800.hw do not have complex multiplication.

Modular form 478800.2.a.hw

sage: E.q_eigenform(10)
 
\(q + q^{7} - 6 q^{11} - 2 q^{13} - q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.