Cremona's table of elliptic curves

Curve 19422o4

19422 = 2 · 32 · 13 · 83



Data for elliptic curve 19422o4

Field Data Notes
Atkin-Lehner 2- 3- 13+ 83+ Signs for the Atkin-Lehner involutions
Class 19422o Isogeny class
Conductor 19422 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 2698575048702 = 2 · 37 · 13 · 834 Discriminant
Eigenvalues 2- 3- -2  0  4 13+  6  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-5036,113825] [a1,a2,a3,a4,a6]
Generators [761178:3230197:10648] Generators of the group modulo torsion
j 19371912444793/3701749038 j-invariant
L 7.2754631069824 L(r)(E,1)/r!
Ω 0.76765883389391 Real period
R 9.4774693988449 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 6474h3 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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