Properties

Label 370881t
Number of curves $2$
Conductor $370881$
CM \(\Q(\sqrt{-3}) \)
Rank $0$
Graph

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

Elliptic curves in class 370881t

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality CM discriminant
370881.t1 370881t1 \([0, 0, 1, 0, -1758831027]\) \(0\) \(-1336386202844454381123\) \([]\) \(8331120\) \(2.7326\) \(\Gamma_0(N)\)-optimal \(-3\)
370881.t2 370881t2 \([0, 0, 1, 0, 47488437722]\) \(0\) \(-974225541873607243838667\) \([]\) \(24993360\) \(3.2819\)   \(-3\)

Rank

sage: E.rank()
 

The elliptic curves in class 370881t have rank \(0\).

Complex multiplication

Each elliptic curve in class 370881t has complex multiplication by an order in the imaginary quadratic field \(\Q(\sqrt{-3}) \).

Modular form 370881.2.a.t

sage: E.q_eigenform(10)
 
\(q - 2 q^{4} - 2 q^{13} + 4 q^{16} - q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.