Properties

Label 1122.a
Number of curves $4$
Conductor $1122$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("a1")
 
E.isogeny_class()
 

Elliptic curves in class 1122.a

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
1122.a1 1122c3 \([1, 1, 0, -1586306, 768343356]\) \(441453577446719855661097/4354701912\) \(4354701912\) \([2]\) \(10752\) \(1.8813\)  
1122.a2 1122c2 \([1, 1, 0, -99146, 11973780]\) \(107784459654566688937/10704361149504\) \(10704361149504\) \([2, 2]\) \(5376\) \(1.5348\)  
1122.a3 1122c4 \([1, 1, 0, -91666, 13866220]\) \(-85183593440646799657/34223681512621656\) \(-34223681512621656\) \([2]\) \(10752\) \(1.8813\)  
1122.a4 1122c1 \([1, 1, 0, -6666, 154836]\) \(32765849647039657/8229948198912\) \(8229948198912\) \([2]\) \(2688\) \(1.1882\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 1122.a have rank \(0\).

Complex multiplication

The elliptic curves in class 1122.a do not have complex multiplication.

Modular form 1122.2.a.a

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} - 2 q^{5} + q^{6} - q^{8} + q^{9} + 2 q^{10} + q^{11} - q^{12} + 2 q^{13} + 2 q^{15} + q^{16} - q^{17} - q^{18} - 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.