Cremona's table of elliptic curves

Curve 9425b2

9425 = 52 · 13 · 29



Data for elliptic curve 9425b2

Field Data Notes
Atkin-Lehner 5+ 13+ 29- Signs for the Atkin-Lehner involutions
Class 9425b Isogeny class
Conductor 9425 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 2220765625 = 56 · 132 · 292 Discriminant
Eigenvalues -1  0 5+  0 -4 13+ -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-330,-328] [a1,a2,a3,a4,a6]
Generators [-17:20:1] [-10:48:1] Generators of the group modulo torsion
j 253636137/142129 j-invariant
L 3.8326787134404 L(r)(E,1)/r!
Ω 1.2042062278995 Real period
R 3.1827428098643 Regulator
r 2 Rank of the group of rational points
S 0.99999999999981 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 84825m2 377a2 122525h2 Quadratic twists by: -3 5 13


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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