Cremona's table of elliptic curves

Curve 121680cn1

121680 = 24 · 32 · 5 · 132



Data for elliptic curve 121680cn1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 13+ Signs for the Atkin-Lehner involutions
Class 121680cn Isogeny class
Conductor 121680 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 50688 Modular degree for the optimal curve
Δ -186900480 = -1 · 213 · 33 · 5 · 132 Discriminant
Eigenvalues 2- 3+ 5+ -4  5 13+ -2 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,117,442] [a1,a2,a3,a4,a6]
Generators [-3:8:1] [-1:18:1] Generators of the group modulo torsion
j 9477/10 j-invariant
L 10.485553888626 L(r)(E,1)/r!
Ω 1.1887575330227 Real period
R 1.1025749147779 Regulator
r 2 Rank of the group of rational points
S 1.000000000316 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 15210bb1 121680da1 121680cy1 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