Properties

Label 233289.b
Number of curves $2$
Conductor $233289$
CM no
Rank $1$
Graph

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

Elliptic curves in class 233289.b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
233289.b1 233289b2 \([0, 0, 1, -212837331, -1196103024090]\) \(-1713910976512/1594323\) \(-991870961644560484651563\) \([]\) \(55351296\) \(3.5274\)  
233289.b2 233289b1 \([0, 0, 1, -544341, 167974560]\) \(-28672/3\) \(-1866380203342535643\) \([]\) \(4257792\) \(2.2449\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 233289.b have rank \(1\).

Complex multiplication

The elliptic curves in class 233289.b do not have complex multiplication.

Modular form 233289.2.a.b

sage: E.q_eigenform(10)
 
\(q - 2 q^{2} + 2 q^{4} - 2 q^{5} + 4 q^{10} - 2 q^{11} + q^{13} - 4 q^{16} - q^{19} + O(q^{20})\) 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 LMFDB numbering.

\(\left(\begin{array}{rr} 1 & 13 \\ 13 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with LMFDB labels.