Properties

Label 476850k
Number of curves $2$
Conductor $476850$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("k1")
 
E.isogeny_class()
 

Elliptic curves in class 476850k

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
476850.k2 476850k1 \([1, 1, 0, -3186375, -2185809375]\) \(9486391169809/23842500\) \(8992187326289062500\) \([2]\) \(17694720\) \(2.5140\) \(\Gamma_0(N)\)-optimal*
476850.k1 476850k2 \([1, 1, 0, -4414625, -347119125]\) \(25228519578289/14463281250\) \(5454819517785644531250\) \([2]\) \(35389440\) \(2.8606\) \(\Gamma_0(N)\)-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 476850k1.

Rank

sage: E.rank()
 

The elliptic curves in class 476850k have rank \(1\).

Complex multiplication

The elliptic curves in class 476850k do not have complex multiplication.

Modular form 476850.2.a.k

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} + q^{6} - 2 q^{7} - q^{8} + q^{9} - q^{11} - q^{12} - 4 q^{13} + 2 q^{14} + q^{16} - q^{18} - 2 q^{19} + O(q^{20})\) 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.