Properties

Label 43264t
Number of curves $2$
Conductor $43264$
CM \(\Q(\sqrt{-2}) \)
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("t1")
 
E.isogeny_class()
 

Elliptic curves in class 43264t

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality CM discriminant
43264.z2 43264t1 \([0, -1, 0, -563, -4369]\) \(8000\) \(2471326208\) \([2]\) \(18816\) \(0.53193\) \(\Gamma_0(N)\)-optimal \(-8\)
43264.z1 43264t2 \([0, -1, 0, -2253, 37205]\) \(8000\) \(158164877312\) \([2]\) \(37632\) \(0.87850\)   \(-8\)

Rank

sage: E.rank()
 

The elliptic curves in class 43264t have rank \(0\).

Complex multiplication

Each elliptic curve in class 43264t has complex multiplication by an order in the imaginary quadratic field \(\Q(\sqrt{-2}) \).

Modular form 43264.2.a.t

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