Properties

Label 40898.t
Number of curves $3$
Conductor $40898$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("t1")
 
E.isogeny_class()
 

Elliptic curves in class 40898.t

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
40898.t1 40898i3 \([1, 0, 1, -9396742, 11086222552]\) \(-10730978619193/6656\) \(-56915366668818944\) \([]\) \(1088640\) \(2.5358\)  
40898.t2 40898i2 \([1, 0, 1, -92447, 21554938]\) \(-10218313/17576\) \(-150292140109850024\) \([]\) \(362880\) \(1.9865\)  
40898.t3 40898i1 \([1, 0, 1, 9798, -611778]\) \(12167/26\) \(-222325651050074\) \([]\) \(120960\) \(1.4372\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 40898.t have rank \(0\).

Complex multiplication

The elliptic curves in class 40898.t do not have complex multiplication.

Modular form 40898.2.a.t

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{3} + q^{4} + 3 q^{5} - q^{6} - q^{7} - q^{8} - 2 q^{9} - 3 q^{10} + q^{12} + q^{14} + 3 q^{15} + q^{16} + 3 q^{17} + 2 q^{18} + 2 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.