Cremona's table of elliptic curves

Curve 12870r2

12870 = 2 · 32 · 5 · 11 · 13



Data for elliptic curve 12870r2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 11+ 13+ Signs for the Atkin-Lehner involutions
Class 12870r Isogeny class
Conductor 12870 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 13416588900 = 22 · 38 · 52 · 112 · 132 Discriminant
Eigenvalues 2+ 3- 5-  0 11+ 13+  6  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-594,0] [a1,a2,a3,a4,a6]
Generators [-11:77:1] Generators of the group modulo torsion
j 31824875809/18404100 j-invariant
L 3.7630531948885 L(r)(E,1)/r!
Ω 1.058481911114 Real period
R 0.88878542830462 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 102960ek2 4290z2 64350ds2 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
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