Cremona's table of elliptic curves

Curve 28798g1

28798 = 2 · 7 · 112 · 17



Data for elliptic curve 28798g1

Field Data Notes
Atkin-Lehner 2+ 7- 11+ 17+ Signs for the Atkin-Lehner involutions
Class 28798g Isogeny class
Conductor 28798 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 20736 Modular degree for the optimal curve
Δ -1986831616 = -1 · 28 · 73 · 113 · 17 Discriminant
Eigenvalues 2+ -2 -3 7- 11+  1 17+  0 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-190,2352] [a1,a2,a3,a4,a6]
Generators [10:33:1] [-11:61:1] Generators of the group modulo torsion
j -565609283/1492736 j-invariant
L 3.9276747925877 L(r)(E,1)/r!
Ω 1.3021600530864 Real period
R 0.25135637661425 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28798p1 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
Back to Tables and computations