Properties

Label 207025.bj
Number of curves $3$
Conductor $207025$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("bj1")
 
E.isogeny_class()
 

Elliptic curves in class 207025.bj

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
207025.bj1 207025bj3 \([0, 1, 1, -24290933, 113562204669]\) \(-178643795968/524596891\) \(-4654725689300062570796875\) \([]\) \(31352832\) \(3.4203\)  
207025.bj2 207025bj1 \([0, 1, 1, -1518183, -721806081]\) \(-43614208/91\) \(-807439092745796875\) \([]\) \(3483648\) \(2.3216\) \(\Gamma_0(N)\)-optimal
207025.bj3 207025bj2 \([0, 1, 1, 2622317, -3577715956]\) \(224755712/753571\) \(-6686403127027943921875\) \([]\) \(10450944\) \(2.8709\)  

Rank

sage: E.rank()
 

The elliptic curves in class 207025.bj have rank \(0\).

Complex multiplication

The elliptic curves in class 207025.bj do not have complex multiplication.

Modular form 207025.2.a.bj

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

\(\left(\begin{array}{rrr} 1 & 9 & 3 \\ 9 & 1 & 3 \\ 3 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.