Cremona's table of elliptic curves

Curve 49490a1

49490 = 2 · 5 · 72 · 101



Data for elliptic curve 49490a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 101+ Signs for the Atkin-Lehner involutions
Class 49490a Isogeny class
Conductor 49490 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 277200 Modular degree for the optimal curve
Δ -602180966410240 = -1 · 211 · 5 · 78 · 1012 Discriminant
Eigenvalues 2+  2 5+ 7+ -1  5  0  1 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-58188,5505872] [a1,a2,a3,a4,a6]
Generators [27402:79421:216] Generators of the group modulo torsion
j -3779647901449/104458240 j-invariant
L 6.2675303023966 L(r)(E,1)/r!
Ω 0.51366068256827 Real period
R 6.1008468382921 Regulator
r 1 Rank of the group of rational points
S 0.99999999999896 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 49490g1 Quadratic twists by: -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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