Properties

Label 107242.a
Number of curves $2$
Conductor $107242$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 107242.a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
107242.a1 107242a2 \([1, 0, 1, -841334, 298974028]\) \(-10418796526321/82044596\) \(-518633677524533204\) \([]\) \(1524600\) \(2.2278\)  
107242.a2 107242a1 \([1, 0, 1, 9206, -563972]\) \(13651919/29696\) \(-187719197103104\) \([]\) \(304920\) \(1.4230\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 107242.a have rank \(1\).

Complex multiplication

The elliptic curves in class 107242.a do not have complex multiplication.

Modular form 107242.2.a.a

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} - q^{5} - q^{6} + 2 q^{7} - q^{8} - 2 q^{9} + q^{10} - 3 q^{11} + q^{12} - q^{13} - 2 q^{14} - q^{15} + q^{16} + 8 q^{17} + 2 q^{18} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 5 \\ 5 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.