Properties

Label 5929a
Number of curves $2$
Conductor $5929$
CM \(\Q(\sqrt{-11}) \)
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 5929a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality CM discriminant
5929.e2 5929a1 \([0, 1, 1, -359, -2810]\) \(-32768\) \(-156590819\) \([]\) \(1536\) \(0.34988\) \(\Gamma_0(N)\)-optimal \(-11\)
5929.e1 5929a2 \([0, 1, 1, -43479, 3565909]\) \(-32768\) \(-277410187898459\) \([]\) \(16896\) \(1.5488\)   \(-11\)

Rank

sage: E.rank()
 

The elliptic curves in class 5929a have rank \(0\).

Complex multiplication

Each elliptic curve in class 5929a has complex multiplication by an order in the imaginary quadratic field \(\Q(\sqrt{-11}) \).

Modular form 5929.2.a.a

sage: E.q_eigenform(10)
 
\(q + q^{3} - 2 q^{4} + 3 q^{5} - 2 q^{9} - 2 q^{12} + 3 q^{15} + 4 q^{16} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 11 \\ 11 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.