Properties

Label 99450.dd
Number of curves $2$
Conductor $99450$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("dd1")
 
E.isogeny_class()
 

Elliptic curves in class 99450.dd

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
99450.dd1 99450dw2 \([1, -1, 1, -665555, 209155547]\) \(-71559517896165625/4598568\) \(-2095222545000\) \([3]\) \(705024\) \(1.8231\)  
99450.dd2 99450dw1 \([1, -1, 1, -7430, 345647]\) \(-99546915625/54454842\) \(-24810987386250\) \([]\) \(235008\) \(1.2738\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 99450.dd have rank \(0\).

Complex multiplication

The elliptic curves in class 99450.dd do not have complex multiplication.

Modular form 99450.2.a.dd

sage: E.q_eigenform(10)
 
\(q + q^{2} + q^{4} + 2 q^{7} + q^{8} - 3 q^{11} + q^{13} + 2 q^{14} + q^{16} + q^{17} + 2 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.