Properties

Label 32448.ck
Number of curves $2$
Conductor $32448$
CM no
Rank $0$
Graph

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Show commands: SageMath
E = EllipticCurve("ck1")
 
E.isogeny_class()
 

Elliptic curves in class 32448.ck

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
32448.ck1 32448bl2 \([0, 1, 0, -9689, -297465]\) \(5088448/1053\) \(20818451976192\) \([2]\) \(86016\) \(1.2708\)  
32448.ck2 32448bl1 \([0, 1, 0, 1296, -27234]\) \(778688/1521\) \(-469860895296\) \([2]\) \(43008\) \(0.92418\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 32448.ck have rank \(0\).

Complex multiplication

The elliptic curves in class 32448.ck do not have complex multiplication.

Modular form 32448.2.a.ck

sage: E.q_eigenform(10)
 
\(q + q^{3} - 2 q^{5} + 2 q^{7} + q^{9} + 6 q^{11} - 2 q^{15} - 2 q^{17} + 6 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.