Cremona's table of elliptic curves

Curve 25536df4

25536 = 26 · 3 · 7 · 19



Data for elliptic curve 25536df4

Field Data Notes
Atkin-Lehner 2- 3- 7- 19+ Signs for the Atkin-Lehner involutions
Class 25536df Isogeny class
Conductor 25536 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 40175533031424 = 221 · 3 · 72 · 194 Discriminant
Eigenvalues 2- 3- -2 7-  0 -2  2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-401889,-98197089] [a1,a2,a3,a4,a6]
j 27384399945278713/153257496 j-invariant
L 1.5169213629987 L(r)(E,1)/r!
Ω 0.18961517037484 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 25536i4 6384y3 76608ew4 Quadratic twists by: -4 8 -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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