Properties

Label 140679.o
Number of curves $4$
Conductor $140679$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("o1")
 
E.isogeny_class()
 

Elliptic curves in class 140679.o

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
140679.o1 140679i3 \([1, -1, 1, -5258714, 4642886000]\) \(187519537050946633/1186707753\) \(101779320735436113\) \([2]\) \(2359296\) \(2.4487\)  
140679.o2 140679i2 \([1, -1, 1, -334949, 69693068]\) \(48455467135993/3635004681\) \(311760251306212401\) \([2, 2]\) \(1179648\) \(2.1021\)  
140679.o3 140679i1 \([1, -1, 1, -68144, -5545942]\) \(408023180713/80247321\) \(6882501442811841\) \([2]\) \(589824\) \(1.7556\) \(\Gamma_0(N)\)-optimal
140679.o4 140679i4 \([1, -1, 1, 319936, 308595116]\) \(42227808999767/504359959257\) \(-43256997293190932097\) \([2]\) \(2359296\) \(2.4487\)  

Rank

sage: E.rank()
 

The elliptic curves in class 140679.o have rank \(1\).

Complex multiplication

The elliptic curves in class 140679.o do not have complex multiplication.

Modular form 140679.2.a.o

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{4} + 2 q^{5} + 3 q^{8} - 2 q^{10} + q^{11} - 2 q^{13} - q^{16} - 2 q^{17} - 4 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.