Properties

Label 297440u
Number of curves $2$
Conductor $297440$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("u1")
 
E.isogeny_class()
 

Elliptic curves in class 297440u

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
297440.u2 297440u1 \([0, -1, 0, -704786, -227501860]\) \(125330290485184/378125\) \(116808777800000\) \([2]\) \(2073600\) \(1.9270\) \(\Gamma_0(N)\)-optimal
297440.u1 297440u2 \([0, -1, 0, -714081, -221183119]\) \(2036792051776/107421875\) \(2123795960000000000\) \([2]\) \(4147200\) \(2.2736\)  

Rank

sage: E.rank()
 

The elliptic curves in class 297440u have rank \(1\).

Complex multiplication

The elliptic curves in class 297440u do not have complex multiplication.

Modular form 297440.2.a.u

sage: E.q_eigenform(10)
 
\(q + 2 q^{3} - q^{5} + q^{9} - q^{11} - 2 q^{15} - 4 q^{17} - 4 q^{19} + O(q^{20})\) 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 Cremona 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 Cremona labels.