Properties

Label 296208.fg
Number of curves $4$
Conductor $296208$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("fg1")
 
E.isogeny_class()
 

Elliptic curves in class 296208.fg

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
296208.fg1 296208fg3 \([0, 0, 0, -1580139, 764523738]\) \(82483294977/17\) \(89927497617408\) \([2]\) \(2949120\) \(2.0648\)  
296208.fg2 296208fg2 \([0, 0, 0, -99099, 11859210]\) \(20346417/289\) \(1528767459495936\) \([2, 2]\) \(1474560\) \(1.7182\)  
296208.fg3 296208fg1 \([0, 0, 0, -11979, -215622]\) \(35937/17\) \(89927497617408\) \([2]\) \(737280\) \(1.3716\) \(\Gamma_0(N)\)-optimal
296208.fg4 296208fg4 \([0, 0, 0, -11979, 31983930]\) \(-35937/83521\) \(-441813795794325504\) \([2]\) \(2949120\) \(2.0648\)  

Rank

sage: E.rank()
 

The elliptic curves in class 296208.fg have rank \(1\).

Complex multiplication

The elliptic curves in class 296208.fg do not have complex multiplication.

Modular form 296208.2.a.fg

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

\(\left(\begin{array}{rrrr} 1 & 2 & 4 & 4 \\ 2 & 1 & 2 & 2 \\ 4 & 2 & 1 & 4 \\ 4 & 2 & 4 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.