Cremona's table of elliptic curves

Curve 49490i1

49490 = 2 · 5 · 72 · 101



Data for elliptic curve 49490i1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 101+ Signs for the Atkin-Lehner involutions
Class 49490i Isogeny class
Conductor 49490 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 11136 Modular degree for the optimal curve
Δ -1385720 = -1 · 23 · 5 · 73 · 101 Discriminant
Eigenvalues 2- -1 5+ 7-  4  4 -5 -3 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-71,-267] [a1,a2,a3,a4,a6]
Generators [13:28:1] Generators of the group modulo torsion
j -115501303/4040 j-invariant
L 7.250186100097 L(r)(E,1)/r!
Ω 0.82059942445949 Real period
R 1.4725386272496 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49490s1 Quadratic twists by: -7


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