Properties

Label 108900.e
Number of curves $2$
Conductor $108900$
CM no
Rank $1$
Graph

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Show commands: SageMath
E = EllipticCurve("e1")
 
E.isogeny_class()
 

Elliptic curves in class 108900.e

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
108900.e1 108900bi2 \([0, 0, 0, -39830175, -96751388250]\) \(1016339184/25\) \(171894386673900000000\) \([2]\) \(9732096\) \(2.9922\)  
108900.e2 108900bi1 \([0, 0, 0, -2395800, -1630641375]\) \(-3538944/625\) \(-268584979177968750000\) \([2]\) \(4866048\) \(2.6456\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 108900.e have rank \(1\).

Complex multiplication

The elliptic curves in class 108900.e do not have complex multiplication.

Modular form 108900.2.a.e

sage: E.q_eigenform(10)
 
\(q - 4 q^{7} - 4 q^{13} - 4 q^{17} + 8 q^{19} + O(q^{20})\) 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.