Cremona's table of elliptic curves

Curve 49490f2

49490 = 2 · 5 · 72 · 101



Data for elliptic curve 49490f2

Field Data Notes
Atkin-Lehner 2+ 5- 7- 101- Signs for the Atkin-Lehner involutions
Class 49490f Isogeny class
Conductor 49490 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ -3.6754209375625E+19 Discriminant
Eigenvalues 2+  0 5- 7-  6  6 -6  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,497341,258438165] [a1,a2,a3,a4,a6]
j 115637254142708871/312405625000000 j-invariant
L 2.8844812563233 L(r)(E,1)/r!
Ω 0.14422406280811 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7070a2 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
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