Properties

Label 40560e
Number of curves $4$
Conductor $40560$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 40560e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
40560.n4 40560e1 \([0, -1, 0, -387911, 78529086]\) \(83587439220736/13990184325\) \(1080447161785102800\) \([2]\) \(516096\) \(2.1814\) \(\Gamma_0(N)\)-optimal
40560.n2 40560e2 \([0, -1, 0, -5931956, 5562698400]\) \(18681746265374416/693005625\) \(856321481676960000\) \([2, 2]\) \(1032192\) \(2.5280\)  
40560.n3 40560e3 \([0, -1, 0, -5658176, 6099088176]\) \(-4053153720264484/903687890625\) \(-4466615135907600000000\) \([2]\) \(2064384\) \(2.8746\)  
40560.n1 40560e4 \([0, -1, 0, -94910456, 355924440000]\) \(19129597231400697604/26325\) \(130115324851200\) \([4]\) \(2064384\) \(2.8746\)  

Rank

sage: E.rank()
 

The elliptic curves in class 40560e have rank \(1\).

Complex multiplication

The elliptic curves in class 40560e do not have complex multiplication.

Modular form 40560.2.a.e

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