Properties

Label 446400.lw
Number of curves $4$
Conductor $446400$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("lw1")
 
E.isogeny_class()
 

Elliptic curves in class 446400.lw

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
446400.lw1 446400lw3 \([0, 0, 0, -95450700, 358929466000]\) \(32208729120020809/658986840\) \(1967724160450560000000\) \([2]\) \(42467328\) \(3.2055\) \(\Gamma_0(N)\)-optimal*
446400.lw2 446400lw2 \([0, 0, 0, -6170700, 5202106000]\) \(8702409880009/1120910400\) \(3347020519833600000000\) \([2, 2]\) \(21233664\) \(2.8589\) \(\Gamma_0(N)\)-optimal*
446400.lw3 446400lw1 \([0, 0, 0, -1562700, -668486000]\) \(141339344329/17141760\) \(51185021091840000000\) \([2]\) \(10616832\) \(2.5123\) \(\Gamma_0(N)\)-optimal*
446400.lw4 446400lw4 \([0, 0, 0, 9381300, 27192634000]\) \(30579142915511/124675335000\) \(-372278555504640000000000\) \([2]\) \(42467328\) \(3.2055\)  
*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 446400.lw1.

Rank

sage: E.rank()
 

The elliptic curves in class 446400.lw have rank \(0\).

Complex multiplication

The elliptic curves in class 446400.lw do not have complex multiplication.

Modular form 446400.2.a.lw

sage: E.q_eigenform(10)
 
\(q + 4 q^{11} + 6 q^{13} + 2 q^{17} - 4 q^{19} + O(q^{20})\) 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.