Properties

Label 411840ls
Number of curves $4$
Conductor $411840$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ls1")
 
E.isogeny_class()
 

Elliptic curves in class 411840ls

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
411840.ls4 411840ls1 \([0, 0, 0, -344172, 894329264]\) \(-23592983745241/1794399750000\) \(-342915132358656000000\) \([2]\) \(10616832\) \(2.6200\) \(\Gamma_0(N)\)-optimal*
411840.ls3 411840ls2 \([0, 0, 0, -16184172, 24888761264]\) \(2453170411237305241/19353090685500\) \(3698433224796930048000\) \([2]\) \(21233664\) \(2.9666\) \(\Gamma_0(N)\)-optimal*
411840.ls2 411840ls3 \([0, 0, 0, -81776172, 284640482864]\) \(-316472948332146183241/7074906009600\) \(-1352035593354844569600\) \([2]\) \(31850496\) \(3.1693\) \(\Gamma_0(N)\)-optimal*
411840.ls1 411840ls4 \([0, 0, 0, -1308425772, 18216785655344]\) \(1296294060988412126189641/647824320\) \(123801155477176320\) \([2]\) \(63700992\) \(3.5159\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 4 curves highlighted, and conditionally curve 411840ls1.

Rank

sage: E.rank()
 

The elliptic curves in class 411840ls have rank \(1\).

Complex multiplication

The elliptic curves in class 411840ls do not have complex multiplication.

Modular form 411840.2.a.ls

sage: E.q_eigenform(10)
 
\(q + q^{5} + 2 q^{7} - q^{11} - q^{13} - 6 q^{17} + 4 q^{19} + O(q^{20})\) 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 Cremona 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 Cremona labels.