Properties

Label 64974f
Number of curves $2$
Conductor $64974$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("f1")
 
E.isogeny_class()
 

Elliptic curves in class 64974f

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
64974.l1 64974f1 \([1, 1, 0, -639174694, -6220081356908]\) \(245467607504992533120574297/1733763438231552\) \(203975534744503861248\) \([2]\) \(16773120\) \(3.4950\) \(\Gamma_0(N)\)-optimal
64974.l2 64974f2 \([1, 1, 0, -638767014, -6228411645420]\) \(-244998212735457942818233177/652408656229361356416\) \(-76755225996728134220985984\) \([2]\) \(33546240\) \(3.8416\)  

Rank

sage: E.rank()
 

The elliptic curves in class 64974f have rank \(1\).

Complex multiplication

The elliptic curves in class 64974f do not have complex multiplication.

Modular form 64974.2.a.f

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} + 2 q^{5} + q^{6} - q^{8} + q^{9} - 2 q^{10} - 2 q^{11} - q^{12} - q^{13} - 2 q^{15} + q^{16} + q^{17} - q^{18} - 8 q^{19} + O(q^{20})\) 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 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.