Properties

Label 263568cb
Number of curves $4$
Conductor $263568$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("cb1")
 
E.isogeny_class()
 

Elliptic curves in class 263568cb

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
263568.cb3 263568cb1 \([0, 1, 0, -37088, -222348]\) \(57066625/32832\) \(3246017189511168\) \([2]\) \(1327104\) \(1.6659\) \(\Gamma_0(N)\)-optimal
263568.cb4 263568cb2 \([0, 1, 0, 147872, -1628044]\) \(3616805375/2105352\) \(-208150852277403648\) \([2]\) \(2654208\) \(2.0125\)  
263568.cb1 263568cb3 \([0, 1, 0, -1979168, 1071028980]\) \(8671983378625/82308\) \(8137584759816192\) \([2]\) \(3981312\) \(2.2153\)  
263568.cb2 263568cb4 \([0, 1, 0, -1932928, 1123502132]\) \(-8078253774625/846825858\) \(-83723540801368891392\) \([2]\) \(7962624\) \(2.5618\)  

Rank

sage: E.rank()
 

The elliptic curves in class 263568cb have rank \(1\).

Complex multiplication

The elliptic curves in class 263568cb do not have complex multiplication.

Modular form 263568.2.a.cb

sage: E.q_eigenform(10)
 
\(q + q^{3} - 4 q^{7} + q^{9} - 4 q^{13} - q^{19} + O(q^{20})\) 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 Cremona numbering.

\(\left(\begin{array}{rrrr} 1 & 2 & 3 & 6 \\ 2 & 1 & 6 & 3 \\ 3 & 6 & 1 & 2 \\ 6 & 3 & 2 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.