Properties

Label 9108k
Number of curves $2$
Conductor $9108$
CM no
Rank $0$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("k1")
 
E.isogeny_class()
 

Elliptic curves in class 9108k

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
9108.i2 9108k1 \([0, 0, 0, -840, 9101]\) \(5619712000/184437\) \(2151273168\) \([2]\) \(4608\) \(0.56415\) \(\Gamma_0(N)\)-optimal
9108.i1 9108k2 \([0, 0, 0, -2055, -23218]\) \(5142706000/1728243\) \(322531621632\) \([2]\) \(9216\) \(0.91072\)  

Rank

sage: E.rank()
 

The elliptic curves in class 9108k have rank \(0\).

Complex multiplication

The elliptic curves in class 9108k do not have complex multiplication.

Modular form 9108.2.a.k

sage: E.q_eigenform(10)
 
\(q - 4 q^{7} - q^{11} + 6 q^{13} + 2 q^{17} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with Cremona labels.