Properties

Label 56316k
Number of curves $2$
Conductor $56316$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("k1")
 
E.isogeny_class()
 

Elliptic curves in class 56316k

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
56316.i2 56316k1 \([0, 1, 0, -1925, -29856]\) \(1048576/117\) \(88069889232\) \([2]\) \(85536\) \(0.83312\) \(\Gamma_0(N)\)-optimal
56316.i1 56316k2 \([0, 1, 0, -7340, 208404]\) \(3631696/507\) \(6106178986752\) \([2]\) \(171072\) \(1.1797\)  

Rank

sage: E.rank()
 

The elliptic curves in class 56316k have rank \(0\).

Complex multiplication

The elliptic curves in class 56316k do not have complex multiplication.

Modular form 56316.2.a.k

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

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

Isogeny graph

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

The vertices are labelled with Cremona labels.