Properties

Label 466752.u
Number of curves $4$
Conductor $466752$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("u1")
 
E.isogeny_class()
 

Elliptic curves in class 466752.u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
466752.u1 466752u4 \([0, -1, 0, -179169, -19135071]\) \(19411755403525064/6376289890113\) \(208938267119222784\) \([2]\) \(7454720\) \(2.0264\)  
466752.u2 466752u2 \([0, -1, 0, -72249, 7274169]\) \(10182755041100992/348965477289\) \(1429362594975744\) \([2, 2]\) \(3727360\) \(1.6798\)  
466752.u3 466752u1 \([0, -1, 0, -71644, 7404970]\) \(635461546886671168/786265623\) \(50320999872\) \([2]\) \(1863680\) \(1.3333\) \(\Gamma_0(N)\)-optimal*
466752.u4 466752u3 \([0, -1, 0, 24991, 25302465]\) \(52675334547256/8476372878831\) \(-277753786493534208\) \([2]\) \(7454720\) \(2.0264\)  
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 466752.u1.

Rank

sage: E.rank()
 

The elliptic curves in class 466752.u have rank \(0\).

Complex multiplication

The elliptic curves in class 466752.u do not have complex multiplication.

Modular form 466752.2.a.u

sage: E.q_eigenform(10)
 
\(q - q^{3} - 2 q^{5} + 4 q^{7} + q^{9} - q^{11} - q^{13} + 2 q^{15} - q^{17} - 4 q^{19} + O(q^{20})\) 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.