Properties

Label 141120.ii
Number of curves $2$
Conductor $141120$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ii1")
 
E.isogeny_class()
 

Elliptic curves in class 141120.ii

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
141120.ii1 141120c1 \([0, 0, 0, -1757532, -897359344]\) \(-177953104/125\) \(-421733286955008000\) \([]\) \(2903040\) \(2.3182\) \(\Gamma_0(N)\)-optimal
141120.ii2 141120c2 \([0, 0, 0, 1699908, -3811289776]\) \(161017136/1953125\) \(-6589582608672000000000\) \([]\) \(8709120\) \(2.8675\)  

Rank

sage: E.rank()
 

The elliptic curves in class 141120.ii have rank \(1\).

Complex multiplication

The elliptic curves in class 141120.ii do not have complex multiplication.

Modular form 141120.2.a.ii

sage: E.q_eigenform(10)
 
\(q + q^{5} - 6 q^{11} + 2 q^{13} - 6 q^{17} - 8 q^{19} + O(q^{20})\) 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.