Properties

Label 440062.h
Number of curves $4$
Conductor $440062$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("h1")
 
E.isogeny_class()
 

Elliptic curves in class 440062.h

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
440062.h1 440062h3 \([1, -1, 0, -977543, 372091171]\) \(16342588257633/8185058\) \(51740723195121842\) \([2]\) \(4816896\) \(2.1597\) \(\Gamma_0(N)\)-optimal*
440062.h2 440062h2 \([1, -1, 0, -71533, 3707505]\) \(6403769793/2775556\) \(17545297138830244\) \([2, 2]\) \(2408448\) \(1.8132\) \(\Gamma_0(N)\)-optimal*
440062.h3 440062h1 \([1, -1, 0, -34553, -2423779]\) \(721734273/13328\) \(84251126717072\) \([2]\) \(1204224\) \(1.4666\) \(\Gamma_0(N)\)-optimal*
440062.h4 440062h4 \([1, -1, 0, 242797, 27282255]\) \(250404380127/196003234\) \(-1239007600892100466\) \([2]\) \(4816896\) \(2.1597\)  
*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 440062.h1.

Rank

sage: E.rank()
 

The elliptic curves in class 440062.h have rank \(1\).

Complex multiplication

The elliptic curves in class 440062.h do not have complex multiplication.

Modular form 440062.2.a.h

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} - 2 q^{5} - q^{7} - q^{8} - 3 q^{9} + 2 q^{10} - 2 q^{13} + q^{14} + q^{16} + q^{17} + 3 q^{18} - 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.