Properties

Label 275880y
Number of curves $4$
Conductor $275880$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("y1")
 
E.isogeny_class()
 

Elliptic curves in class 275880y

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
275880.y4 275880y1 \([0, -1, 0, -11535, -928200]\) \(-5988775936/9774075\) \(-277045921297200\) \([2]\) \(737280\) \(1.4623\) \(\Gamma_0(N)\)-optimal
275880.y3 275880y2 \([0, -1, 0, -229940, -42337788]\) \(2964647793616/2030625\) \(920928270240000\) \([2, 2]\) \(1474560\) \(1.8088\)  
275880.y2 275880y3 \([0, -1, 0, -275920, -24148100]\) \(1280615525284/601171875\) \(1090572951600000000\) \([2]\) \(2949120\) \(2.1554\)  
275880.y1 275880y4 \([0, -1, 0, -3678440, -2714235588]\) \(3034301922374404/1425\) \(2585061811200\) \([2]\) \(2949120\) \(2.1554\)  

Rank

sage: E.rank()
 

The elliptic curves in class 275880y have rank \(0\).

Complex multiplication

The elliptic curves in class 275880y do not have complex multiplication.

Modular form 275880.2.a.y

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

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

Isogeny graph

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

The vertices are labelled with Cremona labels.