Cremona's table of elliptic curves

Curve 38976r2

38976 = 26 · 3 · 7 · 29



Data for elliptic curve 38976r2

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 29- Signs for the Atkin-Lehner involutions
Class 38976r Isogeny class
Conductor 38976 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ 2680246599711916032 = 216 · 310 · 77 · 292 Discriminant
Eigenvalues 2+ 3-  0 7+ -4  6  6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-70266273,-226732269249] [a1,a2,a3,a4,a6]
Generators [25419:3796272:1] Generators of the group modulo torsion
j 585442900448434507310500/40897317500487 j-invariant
L 7.1197769193623 L(r)(E,1)/r!
Ω 0.052145018552491 Real period
R 6.8269003607643 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 38976bl2 4872b2 116928w2 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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