Cremona's table of elliptic curves

Curve 49980a1

49980 = 22 · 3 · 5 · 72 · 17



Data for elliptic curve 49980a1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 17+ Signs for the Atkin-Lehner involutions
Class 49980a Isogeny class
Conductor 49980 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 107520 Modular degree for the optimal curve
Δ 13994630907600 = 24 · 3 · 52 · 79 · 172 Discriminant
Eigenvalues 2- 3+ 5+ 7-  0  6 17+  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-10061,347586] [a1,a2,a3,a4,a6]
Generators [618:1275:8] Generators of the group modulo torsion
j 174456832/21675 j-invariant
L 4.8583592831678 L(r)(E,1)/r!
Ω 0.68015450513106 Real period
R 3.5715115069623 Regulator
r 1 Rank of the group of rational points
S 0.99999999999837 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 49980bd1 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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