Cremona's table of elliptic curves

Curve 121086i2

121086 = 2 · 32 · 7 · 312



Data for elliptic curve 121086i2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 31- Signs for the Atkin-Lehner involutions
Class 121086i Isogeny class
Conductor 121086 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 9.8710231224913E+18 Discriminant
Eigenvalues 2+ 3- -2 7+  4 -2 -2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-536418,4290880] [a1,a2,a3,a4,a6]
Generators [-88:7172:1] Generators of the group modulo torsion
j 26383748833/15256836 j-invariant
L 3.1976446130279 L(r)(E,1)/r!
Ω 0.19448736152601 Real period
R 4.1103502273055 Regulator
r 1 Rank of the group of rational points
S 0.99999997823459 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 40362v2 3906i2 Quadratic twists by: -3 -31


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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