Cremona's table of elliptic curves

Curve 120640d1

120640 = 26 · 5 · 13 · 29



Data for elliptic curve 120640d1

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ 29+ Signs for the Atkin-Lehner involutions
Class 120640d Isogeny class
Conductor 120640 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 114688 Modular degree for the optimal curve
Δ 154419200 = 214 · 52 · 13 · 29 Discriminant
Eigenvalues 2+  2 5+  2  0 13+ -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-12561,546065] [a1,a2,a3,a4,a6]
Generators [56:123:1] Generators of the group modulo torsion
j 13378610007376/9425 j-invariant
L 9.476638932963 L(r)(E,1)/r!
Ω 1.5125112392755 Real period
R 3.1327499086292 Regulator
r 1 Rank of the group of rational points
S 1.0000000041872 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 120640bx1 15080l1 Quadratic twists by: -4 8


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