Cremona's table of elliptic curves

Curve 19040d2

19040 = 25 · 5 · 7 · 17



Data for elliptic curve 19040d2

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 17- Signs for the Atkin-Lehner involutions
Class 19040d Isogeny class
Conductor 19040 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 181260800 = 29 · 52 · 72 · 172 Discriminant
Eigenvalues 2+  0 5- 7+ -6  4 17- -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-227,-1146] [a1,a2,a3,a4,a6]
Generators [-7:10:1] Generators of the group modulo torsion
j 2526569928/354025 j-invariant
L 4.5308395825765 L(r)(E,1)/r!
Ω 1.2414225484385 Real period
R 0.91242896874148 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 19040g2 38080bc2 95200ba2 Quadratic twists by: -4 8 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
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