Cremona's table of elliptic curves

Curve 22878b2

22878 = 2 · 32 · 31 · 41



Data for elliptic curve 22878b2

Field Data Notes
Atkin-Lehner 2+ 3- 31+ 41- Signs for the Atkin-Lehner involutions
Class 22878b Isogeny class
Conductor 22878 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -40377738204558 = -1 · 2 · 318 · 31 · 412 Discriminant
Eigenvalues 2+ 3- -2  0  0  6 -4 -6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-2628,-309434] [a1,a2,a3,a4,a6]
Generators [237:3394:1] Generators of the group modulo torsion
j -2754008142913/55387843902 j-invariant
L 3.1432571808405 L(r)(E,1)/r!
Ω 0.27831108131255 Real period
R 5.6470212504951 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 7626h2 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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