Cremona's table of elliptic curves

Curve 15870g2

15870 = 2 · 3 · 5 · 232



Data for elliptic curve 15870g2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 23- Signs for the Atkin-Lehner involutions
Class 15870g Isogeny class
Conductor 15870 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 1.174664779215E+19 Discriminant
Eigenvalues 2+ 3+ 5-  2 -6 -2  0  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-924967,299695669] [a1,a2,a3,a4,a6]
Generators [-907:20291:1] Generators of the group modulo torsion
j 591202341974089/79350000000 j-invariant
L 3.1060344751804 L(r)(E,1)/r!
Ω 0.2176827687865 Real period
R 1.7835785145601 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 126960dd2 47610bv2 79350di2 690a2 Quadratic twists by: -4 -3 5 -23


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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