Cremona's table of elliptic curves

Curve 120870bf2

120870 = 2 · 32 · 5 · 17 · 79



Data for elliptic curve 120870bf2

Field Data Notes
Atkin-Lehner 2- 3- 5- 17+ 79+ Signs for the Atkin-Lehner involutions
Class 120870bf Isogeny class
Conductor 120870 Conductor
∏ cp 72 Product of Tamagawa factors cp
Δ 1101427875000 = 23 · 38 · 56 · 17 · 79 Discriminant
Eigenvalues 2- 3- 5- -2 -2 -4 17+ -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-515642,142647041] [a1,a2,a3,a4,a6]
Generators [-429:17089:1] [411:-71:1] Generators of the group modulo torsion
j 20798894252848954969/1510875000 j-invariant
L 17.393463448161 L(r)(E,1)/r!
Ω 0.66196561097174 Real period
R 1.4597488282395 Regulator
r 2 Rank of the group of rational points
S 0.99999999994516 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40290p2 Quadratic twists by: -3


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