Properties

Label 5776g
Number of curves $2$
Conductor $5776$
CM \(\Q(\sqrt{-19}) \)
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("g1")
 
E.isogeny_class()
 

Elliptic curves in class 5776g

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality CM discriminant
5776.i2 5776g1 \([0, 0, 0, -608, -5776]\) \(-884736\) \(-28094464\) \([]\) \(1440\) \(0.34300\) \(\Gamma_0(N)\)-optimal \(-19\)
5776.i1 5776g2 \([0, 0, 0, -219488, 39617584]\) \(-884736\) \(-1321728810102784\) \([]\) \(27360\) \(1.8152\)   \(-19\)

Rank

sage: E.rank()
 

The elliptic curves in class 5776g have rank \(0\).

Complex multiplication

Each elliptic curve in class 5776g has complex multiplication by an order in the imaginary quadratic field \(\Q(\sqrt{-19}) \).

Modular form 5776.2.a.g

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

\(\left(\begin{array}{rr} 1 & 19 \\ 19 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.