Properties

Label 430950.bc
Number of curves $2$
Conductor $430950$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("bc1")
 
E.isogeny_class()
 

Elliptic curves in class 430950.bc

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
430950.bc1 430950bc2 \([1, 1, 0, -112756400, -460916448000]\) \(-60039987383782546728601/2882975793315840\) \(-7612857954224640000000\) \([]\) \(63452160\) \(3.2718\)  
430950.bc2 430950bc1 \([1, 1, 0, -217025, -1655104875]\) \(-428104115567401/447858085284000\) \(-1182625256453062500000\) \([]\) \(21150720\) \(2.7225\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 0 curves highlighted, and conditionally curve 430950.bc1.

Rank

sage: E.rank()
 

The elliptic curves in class 430950.bc have rank \(0\).

Complex multiplication

The elliptic curves in class 430950.bc do not have complex multiplication.

Modular form 430950.2.a.bc

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} + q^{6} - q^{7} - q^{8} + q^{9} + 3 q^{11} - q^{12} + q^{14} + q^{16} + q^{17} - q^{18} + q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.