Properties

Label 34656x
Number of curves $4$
Conductor $34656$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("x1")
 
E.isogeny_class()
 

Elliptic curves in class 34656x

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
34656.i3 34656x1 \([0, -1, 0, -842, -4800]\) \(21952/9\) \(27098427456\) \([2, 2]\) \(27648\) \(0.69943\) \(\Gamma_0(N)\)-optimal
34656.i4 34656x2 \([0, -1, 0, 2768, -38012]\) \(97336/81\) \(-1951086776832\) \([2]\) \(55296\) \(1.0460\)  
34656.i2 34656x3 \([0, -1, 0, -6257, 189057]\) \(140608/3\) \(578099785728\) \([2]\) \(55296\) \(1.0460\)  
34656.i1 34656x4 \([0, -1, 0, -11672, -481320]\) \(7301384/3\) \(72262473216\) \([2]\) \(55296\) \(1.0460\)  

Rank

sage: E.rank()
 

The elliptic curves in class 34656x have rank \(1\).

Complex multiplication

The elliptic curves in class 34656x do not have complex multiplication.

Modular form 34656.2.a.x

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

\(\left(\begin{array}{rrrr} 1 & 2 & 2 & 2 \\ 2 & 1 & 4 & 4 \\ 2 & 4 & 1 & 4 \\ 2 & 4 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.