Cremona's table of elliptic curves

Curve 84870i2

84870 = 2 · 32 · 5 · 23 · 41



Data for elliptic curve 84870i2

Field Data Notes
Atkin-Lehner 2+ 3- 5- 23+ 41+ Signs for the Atkin-Lehner involutions
Class 84870i Isogeny class
Conductor 84870 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 3.7984929514978E+20 Discriminant
Eigenvalues 2+ 3- 5- -2  2 -6  4 -6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-65119824,-202245244160] [a1,a2,a3,a4,a6]
Generators [-1820465017551:1480812716329:390617891] Generators of the group modulo torsion
j 41892457900560077411935489/521055274553879040 j-invariant
L 4.1602209626773 L(r)(E,1)/r!
Ω 0.053146121241784 Real period
R 19.569729939266 Regulator
r 1 Rank of the group of rational points
S 1.0000000006232 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28290o2 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
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