Cremona's table of elliptic curves

Curve 31008t2

31008 = 25 · 3 · 17 · 19



Data for elliptic curve 31008t2

Field Data Notes
Atkin-Lehner 2- 3- 17+ 19+ Signs for the Atkin-Lehner involutions
Class 31008t Isogeny class
Conductor 31008 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -480748032 = -1 · 29 · 32 · 172 · 192 Discriminant
Eigenvalues 2- 3-  2 -2  4  4 17+ 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-312,2268] [a1,a2,a3,a4,a6]
Generators [47:306:1] Generators of the group modulo torsion
j -6581255624/938961 j-invariant
L 8.0119112833192 L(r)(E,1)/r!
Ω 1.6054361391671 Real period
R 2.4952444659293 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 31008b2 62016l2 93024p2 Quadratic twists by: -4 8 -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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