Properties

Label 624.i
Number of curves $4$
Conductor $624$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 624.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
624.i1 624h4 \([0, 1, 0, -1112, 13908]\) \(37159393753/1053\) \(4313088\) \([4]\) \(256\) \(0.37478\)  
624.i2 624h3 \([0, 1, 0, -312, -2028]\) \(822656953/85683\) \(350957568\) \([2]\) \(256\) \(0.37478\)  
624.i3 624h2 \([0, 1, 0, -72, 180]\) \(10218313/1521\) \(6230016\) \([2, 2]\) \(128\) \(0.028207\)  
624.i4 624h1 \([0, 1, 0, 8, 20]\) \(12167/39\) \(-159744\) \([2]\) \(64\) \(-0.31837\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 624.i have rank \(0\).

Complex multiplication

The elliptic curves in class 624.i do not have complex multiplication.

Modular form 624.2.a.i

sage: E.q_eigenform(10)
 
\(q + q^{3} + 2 q^{5} + 4 q^{7} + q^{9} - 4 q^{11} + q^{13} + 2 q^{15} + 2 q^{17} + O(q^{20})\) 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 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.