Cremona's table of elliptic curves

Curve 28798bb1

28798 = 2 · 7 · 112 · 17



Data for elliptic curve 28798bb1

Field Data Notes
Atkin-Lehner 2- 7- 11- 17- Signs for the Atkin-Lehner involutions
Class 28798bb Isogeny class
Conductor 28798 Conductor
∏ cp 1344 Product of Tamagawa factors cp
deg 27417600 Modular degree for the optimal curve
Δ -2.6316979190043E+27 Discriminant
Eigenvalues 2-  0  3 7- 11-  5 17- -8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-2194847821,39655515607029] [a1,a2,a3,a4,a6]
Generators [150351:55677752:1] Generators of the group modulo torsion
j -660056090712855266747143737/1485524867054684667904 j-invariant
L 10.500106423006 L(r)(E,1)/r!
Ω 0.04565130910872 Real period
R 0.17113592876774 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 2618a1 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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