Cremona's table of elliptic curves

Curve 28798i2

28798 = 2 · 7 · 112 · 17



Data for elliptic curve 28798i2

Field Data Notes
Atkin-Lehner 2+ 7- 11- 17+ Signs for the Atkin-Lehner involutions
Class 28798i Isogeny class
Conductor 28798 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ -32225192384 = -1 · 26 · 7 · 114 · 173 Discriminant
Eigenvalues 2+  1  3 7- 11- -4 17+  2 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-4117,-102368] [a1,a2,a3,a4,a6]
Generators [608685:7262962:3375] Generators of the group modulo torsion
j -526919079577/2201024 j-invariant
L 5.8149455662106 L(r)(E,1)/r!
Ω 0.29793972959705 Real period
R 9.7585937499424 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28798t2 Quadratic twists by: -11


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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