Cremona's table of elliptic curves

Curve 798c2

798 = 2 · 3 · 7 · 19



Data for elliptic curve 798c2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 19- Signs for the Atkin-Lehner involutions
Class 798c Isogeny class
Conductor 798 Conductor
∏ cp 20 Product of Tamagawa factors cp
Δ -298433646 = -1 · 2 · 310 · 7 · 192 Discriminant
Eigenvalues 2+ 3- -2 7+ -2  2 -4 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-22,830] [a1,a2,a3,a4,a6]
Generators [4:26:1] Generators of the group modulo torsion
j -1102302937/298433646 j-invariant
L 1.8270977123846 L(r)(E,1)/r!
Ω 1.4060606815772 Real period
R 0.25988888478626 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 6384x2 25536b2 2394l2 19950cd2 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
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