Properties

Label 76440cz
Number of curves $2$
Conductor $76440$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cz1")
 
E.isogeny_class()
 

Elliptic curves in class 76440cz

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
76440.cv1 76440cz1 \([0, 1, 0, -963160, 170958080]\) \(820221748268836/369468094905\) \(44510773143017825280\) \([2]\) \(1806336\) \(2.4655\) \(\Gamma_0(N)\)-optimal
76440.cv2 76440cz2 \([0, 1, 0, 3342960, 1283659488]\) \(17147425715207422/12872524043925\) \(-3101572262387163801600\) \([2]\) \(3612672\) \(2.8120\)  

Rank

sage: E.rank()
 

The elliptic curves in class 76440cz have rank \(1\).

Complex multiplication

The elliptic curves in class 76440cz do not have complex multiplication.

Modular form 76440.2.a.cz

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