Properties

Label 25230.i
Number of curves $2$
Conductor $25230$
CM no
Rank $0$
Graph

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

Elliptic curves in class 25230.i

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
25230.i1 25230g2 \([1, 0, 1, -110189, -14062864]\) \(248739515569/504600\) \(300147847776600\) \([2]\) \(161280\) \(1.6647\)  
25230.i2 25230g1 \([1, 0, 1, -9269, -55168]\) \(148035889/83520\) \(49679643769920\) \([2]\) \(80640\) \(1.3181\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curves in class 25230.i have rank \(0\).

Complex multiplication

The elliptic curves in class 25230.i do not have complex multiplication.

Modular form 25230.2.a.i

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