Cremona's table of elliptic curves

Curve 121680er2

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680er2

Field Data Notes
Atkin-Lehner 2- 3- 5- 13+ Signs for the Atkin-Lehner involutions
Class 121680er Isogeny class
Conductor 121680 Conductor
∏ cp 18 Product of Tamagawa factors cp
Δ 148666923902250000 = 24 · 36 · 56 · 138 Discriminant
Eigenvalues 2- 3- 5-  1  3 13+  3 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-441597,-111416461] [a1,a2,a3,a4,a6]
j 1000939264/15625 j-invariant
L 3.3367701557907 L(r)(E,1)/r!
Ω 0.18537615728698 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 30420s2 13520q2 121680dg2 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
Back to Tables and computations