Properties

Label 388531g
Number of curves $2$
Conductor $388531$
CM no
Rank $1$
Graph

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

Elliptic curves in class 388531g

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
388531.g1 388531g1 \([0, 1, 1, -558939, -188283221]\) \(-2258403328/480491\) \(-4108672092257734859\) \([]\) \(6635520\) \(2.2930\) \(\Gamma_0(N)\)-optimal
388531.g2 388531g2 \([0, 1, 1, 3939841, 1089145360]\) \(790939860992/517504691\) \(-4425175667232398880659\) \([]\) \(19906560\) \(2.8423\)  

Rank

sage: E.rank()
 

The elliptic curves in class 388531g have rank \(1\).

Complex multiplication

The elliptic curves in class 388531g do not have complex multiplication.

Modular form 388531.2.a.g

sage: E.q_eigenform(10)
 
\(q + q^{3} - 2 q^{4} + 3 q^{5} - 4 q^{7} - 2 q^{9} - 2 q^{12} + 3 q^{15} + 4 q^{16} + q^{19} + O(q^{20})\) 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.

\(\left(\begin{array}{rr} 1 & 3 \\ 3 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.