Cremona's table of elliptic curves

Curve 121680dh2

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680dh2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 13+ Signs for the Atkin-Lehner involutions
Class 121680dh Isogeny class
Conductor 121680 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -742145284120032000 = -1 · 28 · 37 · 53 · 139 Discriminant
Eigenvalues 2- 3- 5+ -1 -3 13+ -3  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-336648,-85849972] [a1,a2,a3,a4,a6]
Generators [260806:3391830:343] Generators of the group modulo torsion
j -4684079104/823875 j-invariant
L 5.138151067759 L(r)(E,1)/r!
Ω 0.098159228951672 Real period
R 6.5431329720681 Regulator
r 1 Rank of the group of rational points
S 0.99999999377739 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30420g2 40560bo2 9360ca2 Quadratic twists by: -4 -3 13


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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