Properties

Label 74529.r
Number of curves $2$
Conductor $74529$
CM \(\Q(\sqrt{-3}) \)
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("r1")
 
E.isogeny_class()
 

Elliptic curves in class 74529.r

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality CM discriminant
74529.r1 74529h1 \([0, 0, 1, 0, -2449106]\) \(0\) \(-2591187397063083\) \([]\) \(235872\) \(1.6365\) \(\Gamma_0(N)\)-optimal \(-3\)
74529.r2 74529h2 \([0, 0, 1, 0, 66125855]\) \(0\) \(-1888975612458987507\) \([]\) \(707616\) \(2.1858\)   \(-3\)

Rank

sage: E.rank()
 

The elliptic curves in class 74529.r have rank \(0\).

Complex multiplication

Each elliptic curve in class 74529.r has complex multiplication by an order in the imaginary quadratic field \(\Q(\sqrt{-3}) \).

Modular form 74529.2.a.r

sage: E.q_eigenform(10)
 
\(q - 2 q^{4} + 4 q^{16} - 8 q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.