Properties

Label 2880.y
Number of curves $8$
Conductor $2880$
CM no
Rank $1$
Graph

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

Elliptic curves in class 2880.y

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
2880.y1 2880r7 \([0, 0, 0, -1244172, 534156784]\) \(1114544804970241/405\) \(77396705280\) \([2]\) \(16384\) \(1.8799\)  
2880.y2 2880r5 \([0, 0, 0, -77772, 8343664]\) \(272223782641/164025\) \(31345665638400\) \([2, 2]\) \(8192\) \(1.5333\)  
2880.y3 2880r8 \([0, 0, 0, -63372, 11528944]\) \(-147281603041/215233605\) \(-41131782450708480\) \([2]\) \(16384\) \(1.8799\)  
2880.y4 2880r3 \([0, 0, 0, -46092, -3808784]\) \(56667352321/15\) \(2866544640\) \([2]\) \(4096\) \(1.1867\)  
2880.y5 2880r4 \([0, 0, 0, -5772, 78064]\) \(111284641/50625\) \(9674588160000\) \([2, 2]\) \(4096\) \(1.1867\)  
2880.y6 2880r2 \([0, 0, 0, -2892, -59024]\) \(13997521/225\) \(42998169600\) \([2, 2]\) \(2048\) \(0.84018\)  
2880.y7 2880r1 \([0, 0, 0, -12, -2576]\) \(-1/15\) \(-2866544640\) \([2]\) \(1024\) \(0.49360\) \(\Gamma_0(N)\)-optimal
2880.y8 2880r6 \([0, 0, 0, 20148, 586096]\) \(4733169839/3515625\) \(-671846400000000\) \([2]\) \(8192\) \(1.5333\)  

Rank

sage: E.rank()
 

The elliptic curves in class 2880.y have rank \(1\).

Complex multiplication

The elliptic curves in class 2880.y do not have complex multiplication.

Modular form 2880.2.a.y

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

\(\left(\begin{array}{rrrrrrrr} 1 & 2 & 4 & 16 & 4 & 8 & 16 & 8 \\ 2 & 1 & 2 & 8 & 2 & 4 & 8 & 4 \\ 4 & 2 & 1 & 16 & 4 & 8 & 16 & 8 \\ 16 & 8 & 16 & 1 & 4 & 2 & 4 & 8 \\ 4 & 2 & 4 & 4 & 1 & 2 & 4 & 2 \\ 8 & 4 & 8 & 2 & 2 & 1 & 2 & 4 \\ 16 & 8 & 16 & 4 & 4 & 2 & 1 & 8 \\ 8 & 4 & 8 & 8 & 2 & 4 & 8 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.