Cremona's table of elliptic curves

Curve 28798s1

28798 = 2 · 7 · 112 · 17



Data for elliptic curve 28798s1

Field Data Notes
Atkin-Lehner 2- 7+ 11- 17+ Signs for the Atkin-Lehner involutions
Class 28798s Isogeny class
Conductor 28798 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 454080 Modular degree for the optimal curve
Δ -244985620481756 = -1 · 22 · 75 · 118 · 17 Discriminant
Eigenvalues 2- -3 -3 7+ 11-  4 17+  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-127194,-17444523] [a1,a2,a3,a4,a6]
Generators [3390:15483:8] Generators of the group modulo torsion
j -1061643990033/1142876 j-invariant
L 3.5142077515502 L(r)(E,1)/r!
Ω 0.12639361550537 Real period
R 4.633946814348 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28798n1 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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