Properties

Label 8372b
Number of curves $2$
Conductor $8372$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("b1")
 
E.isogeny_class()
 

Elliptic curves in class 8372b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
8372.b2 8372b1 \([0, 1, 0, 23, 0]\) \(80494592/48139\) \(-770224\) \([2]\) \(1248\) \(-0.18117\) \(\Gamma_0(N)\)-optimal
8372.b1 8372b2 \([0, 1, 0, -92, -92]\) \(340062928/190463\) \(48758528\) \([2]\) \(2496\) \(0.16541\)  

Rank

sage: E.rank()
 

The elliptic curves in class 8372b have rank \(1\).

Complex multiplication

The elliptic curves in class 8372b do not have complex multiplication.

Modular form 8372.2.a.b

sage: E.q_eigenform(10)
 
\(q - 2 q^{3} + 2 q^{5} - q^{7} + q^{9} - 4 q^{11} - q^{13} - 4 q^{15} + 4 q^{19} + O(q^{20})\) 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 Cremona numbering.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.