Properties

Label 16731m
Number of curves $3$
Conductor $16731$
CM no
Rank $1$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("m1")
 
E.isogeny_class()
 

Elliptic curves in class 16731m

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
16731.a3 16731m1 \([0, 0, 1, -507, -10436]\) \(-4096/11\) \(-38706181371\) \([]\) \(12960\) \(0.71905\) \(\Gamma_0(N)\)-optimal
16731.a2 16731m2 \([0, 0, 1, -15717, 1373674]\) \(-122023936/161051\) \(-566697201452811\) \([]\) \(64800\) \(1.5238\)  
16731.a1 16731m3 \([0, 0, 1, -11894727, 15789916444]\) \(-52893159101157376/11\) \(-38706181371\) \([]\) \(324000\) \(2.3285\)  

Rank

sage: E.rank()
 

The elliptic curves in class 16731m have rank \(1\).

Complex multiplication

The elliptic curves in class 16731m do not have complex multiplication.

Modular form 16731.2.a.m

sage: E.q_eigenform(10)
 
\(q - 2 q^{2} + 2 q^{4} + q^{5} + 2 q^{7} - 2 q^{10} + q^{11} - 4 q^{14} - 4 q^{16} + 2 q^{17} + O(q^{20})\) 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.

\(\left(\begin{array}{rrr} 1 & 5 & 25 \\ 5 & 1 & 5 \\ 25 & 5 & 1 \end{array}\right)\)

Isogeny graph

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

The vertices are labelled with Cremona labels.