Properties

Label 304920.g
Number of curves $4$
Conductor $304920$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("g1")
 
E.isogeny_class()
 

Elliptic curves in class 304920.g

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
304920.g1 304920g4 \([0, 0, 0, -219586323, -1252437275122]\) \(442716776803843922/69178725\) \(182972636106259507200\) \([2]\) \(35389440\) \(3.2922\)  
304920.g2 304920g3 \([0, 0, 0, -25744323, 19478570078]\) \(713435223679922/350897206275\) \(928097284742652529612800\) \([2]\) \(35389440\) \(3.2922\)  
304920.g3 304920g2 \([0, 0, 0, -13765323, -19445992522]\) \(218121931923844/2701400625\) \(3572502915711058560000\) \([2, 2]\) \(17694720\) \(2.9456\)  
304920.g4 304920g1 \([0, 0, 0, -152823, -788700022]\) \(-1193895376/812109375\) \(-268496190755100000000\) \([2]\) \(8847360\) \(2.5990\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 304920.g have rank \(1\).

Complex multiplication

The elliptic curves in class 304920.g do not have complex multiplication.

Modular form 304920.2.a.g

sage: E.q_eigenform(10)
 
\(q - q^{5} - q^{7} - 2 q^{13} - 6 q^{17} + 4 q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.