Cremona's table of elliptic curves

Curve 28140g1

28140 = 22 · 3 · 5 · 7 · 67



Data for elliptic curve 28140g1

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 67- Signs for the Atkin-Lehner involutions
Class 28140g Isogeny class
Conductor 28140 Conductor
∏ cp 180 Product of Tamagawa factors cp
deg 403200 Modular degree for the optimal curve
Δ -1125315775433430000 = -1 · 24 · 35 · 54 · 73 · 675 Discriminant
Eigenvalues 2- 3+ 5- 7-  3 -1  2 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,57150,-50785623] [a1,a2,a3,a4,a6]
Generators [424:7035:1] Generators of the group modulo torsion
j 1290163747540953344/70332235964589375 j-invariant
L 5.1408847252703 L(r)(E,1)/r!
Ω 0.13149038352478 Real period
R 0.21720577528441 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 112560cq1 84420q1 Quadratic twists by: -4 -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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