Properties

Label 433200.ic
Number of curves $4$
Conductor $433200$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("ic1")
 
E.isogeny_class()
 

Elliptic curves in class 433200.ic

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
433200.ic1 433200ic3 \([0, 1, 0, -22024008, 39773651988]\) \(784767874322/35625\) \(53632304340000000000\) \([2]\) \(26542080\) \(2.8619\) \(\Gamma_0(N)\)-optimal*
433200.ic2 433200ic4 \([0, 1, 0, -6862008, -6409800012]\) \(23735908082/1954815\) \(2942911803744480000000\) \([2]\) \(26542080\) \(2.8619\)  
433200.ic3 433200ic2 \([0, 1, 0, -1447008, 553889988]\) \(445138564/81225\) \(61140826947600000000\) \([2, 2]\) \(13271040\) \(2.5153\) \(\Gamma_0(N)\)-optimal*
433200.ic4 433200ic1 \([0, 1, 0, 177492, 50294988]\) \(3286064/7695\) \(-1448072217180000000\) \([2]\) \(6635520\) \(2.1687\) \(\Gamma_0(N)\)-optimal*
*optimality has not been determined rigorously for conductors over 400000. In this case the optimal curve is certainly one of the 3 curves highlighted, and conditionally curve 433200.ic1.

Rank

sage: E.rank()
 

The elliptic curves in class 433200.ic have rank \(1\).

Complex multiplication

The elliptic curves in class 433200.ic do not have complex multiplication.

Modular form 433200.2.a.ic

sage: E.q_eigenform(10)
 
\(q + q^{3} + q^{9} - 4 q^{11} + 2 q^{13} - 6 q^{17} + O(q^{20})\) 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.