Properties

Label 51520.i
Number of curves $4$
Conductor $51520$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 51520.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
51520.i1 51520ca4 \([0, 1, 0, -10677185, 13425075775]\) \(513516182162686336369/1944885031250\) \(509839941632000000\) \([2]\) \(2875392\) \(2.6123\)  
51520.i2 51520ca3 \([0, 1, 0, -677185, 203075775]\) \(131010595463836369/7704101562500\) \(2019584000000000000\) \([2]\) \(1437696\) \(2.2658\)  
51520.i3 51520ca2 \([0, 1, 0, -181825, 3135423]\) \(2535986675931409/1450751712200\) \(380305856842956800\) \([2]\) \(958464\) \(2.0630\)  
51520.i4 51520ca1 \([0, 1, 0, -117825, -15539777]\) \(690080604747409/3406760000\) \(893061693440000\) \([2]\) \(479232\) \(1.7165\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 51520.i have rank \(1\).

Complex multiplication

The elliptic curves in class 51520.i do not have complex multiplication.

Modular form 51520.2.a.i

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} + q^{5} - q^{7} + q^{9} - 6 q^{11} + 4 q^{13} - 2 q^{15} + 6 q^{17} + 8 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.