Cremona's table of elliptic curves

Curve 6688b1

6688 = 25 · 11 · 19



Data for elliptic curve 6688b1

Field Data Notes
Atkin-Lehner 2+ 11+ 19- Signs for the Atkin-Lehner involutions
Class 6688b Isogeny class
Conductor 6688 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 1728 Modular degree for the optimal curve
Δ -424928768 = -1 · 29 · 112 · 193 Discriminant
Eigenvalues 2+ -1 -2 -1 11+ -5 -3 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-104,1108] [a1,a2,a3,a4,a6]
Generators [-12:22:1] [12:-38:1] Generators of the group modulo torsion
j -245314376/829939 j-invariant
L 4.0804712238 L(r)(E,1)/r!
Ω 1.4700811966747 Real period
R 0.23130645396947 Regulator
r 2 Rank of the group of rational points
S 0.99999999999997 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6688c1 13376r1 60192z1 73568q1 Quadratic twists by: -4 8 -3 -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