Cremona's table of elliptic curves

Curve 1870b2

1870 = 2 · 5 · 11 · 17



Data for elliptic curve 1870b2

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 17- Signs for the Atkin-Lehner involutions
Class 1870b Isogeny class
Conductor 1870 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ -470570890625000 = -1 · 23 · 59 · 116 · 17 Discriminant
Eigenvalues 2+  1 5+ -4 11+  5 17- -1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-16869,1340376] [a1,a2,a3,a4,a6]
j -530829093701949769/470570890625000 j-invariant
L 0.96153161092673 L(r)(E,1)/r!
Ω 0.48076580546337 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 14960k2 59840s2 16830cx2 9350t2 Quadratic twists by: -4 8 -3 5


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

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