Properties

Label 254898.dt
Number of curves $2$
Conductor $254898$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("dt1")
 
E.isogeny_class()
 

Elliptic curves in class 254898.dt

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
254898.dt1 254898dt2 \([1, -1, 0, -57384693, -167303478483]\) \(-843137281012581793/216\) \(-5353864337304\) \([]\) \(15676416\) \(2.7248\)  
254898.dt2 254898dt1 \([1, -1, 0, -707373, -230074587]\) \(-1579268174113/10077696\) \(-249789894521255424\) \([]\) \(5225472\) \(2.1755\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 254898.dt have rank \(1\).

Complex multiplication

The elliptic curves in class 254898.dt do not have complex multiplication.

Modular form 254898.2.a.dt

sage: E.q_eigenform(10)
 
\(q - q^{2} + q^{4} + 3 q^{5} - q^{8} - 3 q^{10} + 3 q^{11} - 2 q^{13} + q^{16} - 8 q^{19} + O(q^{20})\) 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.