Cremona's table of elliptic curves

Curve 42180i2

42180 = 22 · 3 · 5 · 19 · 37



Data for elliptic curve 42180i2

Field Data Notes
Atkin-Lehner 2- 3- 5- 19- 37+ Signs for the Atkin-Lehner involutions
Class 42180i Isogeny class
Conductor 42180 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ 245747766240000 = 28 · 310 · 54 · 19 · 372 Discriminant
Eigenvalues 2- 3- 5-  4  2 -2 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-136700,-19484652] [a1,a2,a3,a4,a6]
Generators [511:6660:1] Generators of the group modulo torsion
j 1103551149572164816/959952211875 j-invariant
L 9.0159714459621 L(r)(E,1)/r!
Ω 0.24830178446997 Real period
R 1.8155269131895 Regulator
r 1 Rank of the group of rational points
S 0.99999999999979 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 126540j2 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