Properties

Label 424830.m
Number of curves $2$
Conductor $424830$
CM no
Rank $2$
Graph

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Show commands: SageMath
E = EllipticCurve("m1")
 
E.isogeny_class()
 

Elliptic curves in class 424830.m

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
424830.m1 424830m2 \([1, 1, 0, -133158, 3277548]\) \(451747330217/253125000\) \(146308664053125000\) \([2]\) \(4423680\) \(1.9839\)  
424830.m2 424830m1 \([1, 1, 0, -99838, 12080692]\) \(190407092777/360000\) \(208083433320000\) \([2]\) \(2211840\) \(1.6373\) \(\Gamma_0(N)\)-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 424830.m1.

Rank

sage: E.rank()
 

The elliptic curves in class 424830.m have rank \(2\).

Complex multiplication

The elliptic curves in class 424830.m do not have complex multiplication.

Modular form 424830.2.a.m

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} - q^{5} + q^{6} - q^{8} + q^{9} + q^{10} - q^{12} - 2 q^{13} + q^{15} + q^{16} - q^{18} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.