Properties

Label 446160iu
Number of curves $2$
Conductor $446160$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("iu1")
 
E.isogeny_class()
 

Elliptic curves in class 446160iu

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
446160.iu2 446160iu1 \([0, 1, 0, -2724931720, 54857394106100]\) \(-113180217375258301213009/260161419375000000\) \(-5143549872095331840000000000\) \([2]\) \(325140480\) \(4.1985\) \(\Gamma_0(N)\)-optimal*
446160.iu1 446160iu2 \([0, 1, 0, -43622931720, 3506861263706100]\) \(464352938845529653759213009/2445173327025000\) \(48342567409435497369600000\) \([2]\) \(650280960\) \(4.5451\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 2 curves highlighted, and conditionally curve 446160iu1.

Rank

sage: E.rank()
 

The elliptic curves in class 446160iu have rank \(1\).

Complex multiplication

The elliptic curves in class 446160iu do not have complex multiplication.

Modular form 446160.2.a.iu

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

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

Isogeny graph

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

The vertices are labelled with Cremona labels.