Cremona's table of elliptic curves

Curve 66880dr1

66880 = 26 · 5 · 11 · 19



Data for elliptic curve 66880dr1

Field Data Notes
Atkin-Lehner 2- 5- 11- 19- Signs for the Atkin-Lehner involutions
Class 66880dr Isogeny class
Conductor 66880 Conductor
∏ cp 80 Product of Tamagawa factors cp
deg 921600 Modular degree for the optimal curve
Δ -29698101624012800 = -1 · 215 · 52 · 114 · 195 Discriminant
Eigenvalues 2-  1 5-  3 11-  7 -3 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1090145,437816543] [a1,a2,a3,a4,a6]
Generators [626:1045:1] Generators of the group modulo torsion
j -4372471397265580232/906314136475 j-invariant
L 9.8773074759835 L(r)(E,1)/r!
Ω 0.36187936028098 Real period
R 0.3411809486646 Regulator
r 1 Rank of the group of rational points
S 1.0000000000566 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 66880cv1 33440a1 Quadratic twists by: -4 8


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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