Cremona's table of elliptic curves

Curve 475c2

475 = 52 · 19



Data for elliptic curve 475c2

Field Data Notes
Atkin-Lehner 5- 19- Signs for the Atkin-Lehner involutions
Class 475c Isogeny class
Conductor 475 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 45125 = 53 · 192 Discriminant
Eigenvalues -1  0 5-  2 -4 -2  4 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-25,52] [a1,a2,a3,a4,a6]
Generators [-2:10:1] Generators of the group modulo torsion
j 13312053/361 j-invariant
L 1.3360934191063 L(r)(E,1)/r!
Ω 3.5833759752496 Real period
R 0.37285884270438 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7600t2 30400s2 4275o2 475b2 Quadratic twists by: -4 8 -3 5


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

Part of Computational Number Theory
Back to Tables and computations