Properties

Label 8976.w
Number of curves $6$
Conductor $8976$
CM no
Rank $1$
Graph

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

Elliptic curves in class 8976.w

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
8976.w1 8976bf5 \([0, 1, 0, -6319104, 6111977652]\) \(6812873765474836663297/74052\) \(303316992\) \([4]\) \(98304\) \(2.1311\)  
8976.w2 8976bf3 \([0, 1, 0, -394944, 95400756]\) \(1663303207415737537/5483698704\) \(22461229891584\) \([2, 4]\) \(49152\) \(1.7845\)  
8976.w3 8976bf6 \([0, 1, 0, -389504, 98162100]\) \(-1595514095015181697/95635786040388\) \(-391724179621429248\) \([4]\) \(98304\) \(2.1311\)  
8976.w4 8976bf2 \([0, 1, 0, -25024, 1441076]\) \(423108074414017/23284318464\) \(95372568428544\) \([2, 2]\) \(24576\) \(1.4379\)  
8976.w5 8976bf1 \([0, 1, 0, -4544, -90828]\) \(2533811507137/625016832\) \(2560068943872\) \([2]\) \(12288\) \(1.0914\) \(\Gamma_0(N)\)-optimal
8976.w6 8976bf4 \([0, 1, 0, 17216, 5850932]\) \(137763859017023/3683199928848\) \(-15086386908561408\) \([2]\) \(49152\) \(1.7845\)  

Rank

sage: E.rank()
 

The elliptic curves in class 8976.w have rank \(1\).

Complex multiplication

The elliptic curves in class 8976.w do not have complex multiplication.

Modular form 8976.2.a.w

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

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.