Properties

Label 47775.w
Number of curves $4$
Conductor $47775$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("w1")
 
E.isogeny_class()
 

Elliptic curves in class 47775.w

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
47775.w1 47775u4 \([1, 1, 1, -85163, 9530156]\) \(37159393753/1053\) \(1935693703125\) \([2]\) \(147456\) \(1.4593\)  
47775.w2 47775u3 \([1, 1, 1, -23913, -1298844]\) \(822656953/85683\) \(157508113546875\) \([2]\) \(147456\) \(1.4593\)  
47775.w3 47775u2 \([1, 1, 1, -5538, 134406]\) \(10218313/1521\) \(2796002015625\) \([2, 2]\) \(73728\) \(1.1127\)  
47775.w4 47775u1 \([1, 1, 1, 587, 11906]\) \(12167/39\) \(-71692359375\) \([2]\) \(36864\) \(0.76616\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 47775.w have rank \(1\).

Complex multiplication

The elliptic curves in class 47775.w do not have complex multiplication.

Modular form 47775.2.a.w

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} - q^{4} + q^{6} + 3 q^{8} + q^{9} + 4 q^{11} + q^{12} + q^{13} - q^{16} + 2 q^{17} - q^{18} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.