Properties

Label 4225.g
Number of curves $2$
Conductor $4225$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("g1")
 
E.isogeny_class()
 

Elliptic curves in class 4225.g

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
4225.g1 4225b1 \([1, 1, 1, -4313, 21406]\) \(117649/65\) \(4902227890625\) \([2]\) \(8064\) \(1.1256\) \(\Gamma_0(N)\)-optimal
4225.g2 4225b2 \([1, 1, 1, 16812, 190406]\) \(6967871/4225\) \(-318644812890625\) \([2]\) \(16128\) \(1.4722\)  

Rank

sage: E.rank()
 

The elliptic curves in class 4225.g have rank \(1\).

Complex multiplication

The elliptic curves in class 4225.g do not have complex multiplication.

Modular form 4225.2.a.g

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

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.