Properties

Label 474320.gf
Number of curves $2$
Conductor $474320$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("gf1")
 
E.isogeny_class()
 

Elliptic curves in class 474320.gf

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
474320.gf1 474320gf2 \([0, 1, 0, -154436, 31592504]\) \(-18330740176/8857805\) \(-196842227787941120\) \([]\) \(4976640\) \(2.0240\) \(\Gamma_0(N)\)-optimal*
474320.gf2 474320gf1 \([0, 1, 0, 14964, -525736]\) \(16674224/15125\) \(-336114725408000\) \([]\) \(1658880\) \(1.4747\) \(\Gamma_0(N)\)-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 474320.gf1.

Rank

sage: E.rank()
 

The elliptic curves in class 474320.gf have rank \(0\).

Complex multiplication

The elliptic curves in class 474320.gf do not have complex multiplication.

Modular form 474320.2.a.gf

sage: E.q_eigenform(10)
 
\(q + q^{3} - q^{5} - 2 q^{9} - 4 q^{13} - q^{15} + 6 q^{17} - 2 q^{19} + O(q^{20})\) 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 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.