Properties

Label 25806b
Number of curves $1$
Conductor $25806$
CM no
Rank $0$

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Show commands: SageMath
E = EllipticCurve("b1")
 
E.isogeny_class()
 

Elliptic curves in class 25806b

sage: E.isogeny_class().curves
 
LMFDB label Cremona label Weierstrass coefficients j-invariant Discriminant Torsion structure Modular degree Faltings height Optimality
25806.e1 25806b1 \([1, 0, 1, -17860, -963646]\) \(-629989223007953593/35345595428352\) \(-35345595428352\) \([]\) \(103680\) \(1.3570\) \(\Gamma_0(N)\)-optimal

Rank

sage: E.rank()
 

The elliptic curve 25806b1 has rank \(0\).

Complex multiplication

The elliptic curves in class 25806b do not have complex multiplication.

Modular form 25806.2.a.b

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