Cremona's table of elliptic curves

Curve 31878k2

31878 = 2 · 32 · 7 · 11 · 23



Data for elliptic curve 31878k2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 11+ 23+ Signs for the Atkin-Lehner involutions
Class 31878k Isogeny class
Conductor 31878 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ 1.9611177615846E+21 Discriminant
Eigenvalues 2+ 3- -1 7- 11+ -1  2 -5 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-283521105,1837564802689] [a1,a2,a3,a4,a6]
Generators [42686160:3822822773:6859] Generators of the group modulo torsion
j 3457421777436801623930814481/2690147821103679244 j-invariant
L 3.504679165837 L(r)(E,1)/r!
Ω 0.12281703348621 Real period
R 14.2678872236 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3542r2 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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