Cremona's table of elliptic curves

Curve 12870bf2

12870 = 2 · 32 · 5 · 11 · 13



Data for elliptic curve 12870bf2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 11- 13+ Signs for the Atkin-Lehner involutions
Class 12870bf Isogeny class
Conductor 12870 Conductor
∏ cp 56 Product of Tamagawa factors cp
Δ 4015440000 = 27 · 33 · 54 · 11 · 132 Discriminant
Eigenvalues 2- 3+ 5+ -2 11- 13+ -2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-22508,1305327] [a1,a2,a3,a4,a6]
Generators [77:117:1] Generators of the group modulo torsion
j 46703838741180867/148720000 j-invariant
L 6.2632526588727 L(r)(E,1)/r!
Ω 1.2137170305199 Real period
R 0.36859925227203 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 102960bx2 12870f2 64350m2 Quadratic twists by: -4 -3 5


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