Cremona's table of elliptic curves

Curve 25389d2

25389 = 32 · 7 · 13 · 31



Data for elliptic curve 25389d2

Field Data Notes
Atkin-Lehner 3- 7+ 13- 31+ Signs for the Atkin-Lehner involutions
Class 25389d Isogeny class
Conductor 25389 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 8823947483169 = 38 · 72 · 134 · 312 Discriminant
Eigenvalues  1 3- -2 7+  0 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-7308,-191565] [a1,a2,a3,a4,a6]
Generators [-474:1641:8] Generators of the group modulo torsion
j 59214112880833/12104180361 j-invariant
L 4.464180935061 L(r)(E,1)/r!
Ω 0.52376767078777 Real period
R 2.1308020636071 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 8463g2 Quadratic twists by: -3


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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