Properties

Label 50960.ba
Number of curves $2$
Conductor $50960$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ba1")
 
E.isogeny_class()
 

Elliptic curves in class 50960.ba

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
50960.ba1 50960d1 \([0, 0, 0, -134603, -941878]\) \(2238719766084/1292374265\) \(155695656860656640\) \([2]\) \(331776\) \(1.9884\) \(\Gamma_0(N)\)-optimal
50960.ba2 50960d2 \([0, 0, 0, 537677, -7530222]\) \(71346044015118/41389887175\) \(-9972692656643225600\) \([2]\) \(663552\) \(2.3350\)  

Rank

sage: E.rank()
 

The elliptic curves in class 50960.ba have rank \(1\).

Complex multiplication

The elliptic curves in class 50960.ba do not have complex multiplication.

Modular form 50960.2.a.ba

sage: E.q_eigenform(10)
 
\(q - q^{5} - 3 q^{9} + 2 q^{11} + q^{13} + 4 q^{17} + 4 q^{19} + O(q^{20})\) 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 LMFDB 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 LMFDB labels.