Properties

Label 43890.i
Number of curves $2$
Conductor $43890$
CM no
Rank $0$
Graph

Related objects

Downloads

Learn more

Show commands: SageMath
E = EllipticCurve("i1")
 
E.isogeny_class()
 

Elliptic curves in class 43890.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
43890.i1 43890j2 \([1, 1, 0, -9708827, -11569261251]\) \(101210150259076153188834361/788866217183097900000\) \(788866217183097900000\) \([2]\) \(3225600\) \(2.8383\)  
43890.i2 43890j1 \([1, 1, 0, -208827, -414361251]\) \(-1007133193922700834361/73558367190000000000\) \(-73558367190000000000\) \([2]\) \(1612800\) \(2.4918\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 43890.i have rank \(0\).

Complex multiplication

The elliptic curves in class 43890.i do not have complex multiplication.

Modular form 43890.2.a.i

sage: E.q_eigenform(10)
 
\(q - q^{2} - q^{3} + q^{4} + q^{5} + q^{6} - q^{7} - q^{8} + q^{9} - q^{10} - q^{11} - q^{12} + 2 q^{13} + q^{14} - q^{15} + q^{16} - 4 q^{17} - q^{18} - q^{19} + O(q^{20})\) 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.

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

Isogeny graph

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

The vertices are labelled with LMFDB labels.