Properties

Label 344760by
Number of curves $2$
Conductor $344760$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("by1")
 
E.isogeny_class()
 

Elliptic curves in class 344760by

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
344760.by2 344760by1 \([0, 1, 0, -74629358171, -12995818318743870]\) \(-595213448747095198927846967296/600281130562949295663181875\) \(-46359077816502699629611315886190000\) \([2]\) \(2601123840\) \(5.3474\) \(\Gamma_0(N)\)-optimal
344760.by1 344760by2 \([0, 1, 0, -1400191779796, -637510162918804720]\) \(245689277968779868090419995701456/93342399137270122585475925\) \(115339758652766121760429686802771200\) \([2]\) \(5202247680\) \(5.6940\)  

Rank

sage: E.rank()
 

The elliptic curves in class 344760by have rank \(0\).

Complex multiplication

The elliptic curves in class 344760by do not have complex multiplication.

Modular form 344760.2.a.by

sage: E.q_eigenform(10)
 
\(q + q^{3} - q^{5} + 2 q^{7} + q^{9} - q^{15} - q^{17} - 4 q^{19} + O(q^{20})\) 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.