Properties

Label 7623.i
Number of curves $3$
Conductor $7623$
CM no
Rank $1$
Graph

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

Elliptic curves in class 7623.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
7623.i1 7623f1 \([0, 0, 1, -97284, 11679192]\) \(-78843215872/539\) \(-696101235291\) \([]\) \(24000\) \(1.4533\) \(\Gamma_0(N)\)-optimal
7623.i2 7623f2 \([0, 0, 1, -53724, 22160817]\) \(-13278380032/156590819\) \(-202232026977976611\) \([]\) \(72000\) \(2.0026\)  
7623.i3 7623f3 \([0, 0, 1, 479886, -573614748]\) \(9463555063808/115539436859\) \(-149215481859696469371\) \([]\) \(216000\) \(2.5519\)  

Rank

sage: E.rank()
 

The elliptic curves in class 7623.i have rank \(1\).

Complex multiplication

The elliptic curves in class 7623.i do not have complex multiplication.

Modular form 7623.2.a.i

sage: E.q_eigenform(10)
 
\(q - 2 q^{4} - 3 q^{5} - q^{7} + 4 q^{13} + 4 q^{16} - 6 q^{17} - 2 q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rrr} 1 & 3 & 9 \\ 3 & 1 & 3 \\ 9 & 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.