Cremona's table of elliptic curves

Curve 28644d1

28644 = 22 · 3 · 7 · 11 · 31



Data for elliptic curve 28644d1

Field Data Notes
Atkin-Lehner 2- 3+ 7+ 11- 31- Signs for the Atkin-Lehner involutions
Class 28644d Isogeny class
Conductor 28644 Conductor
∏ cp 14 Product of Tamagawa factors cp
deg 552384 Modular degree for the optimal curve
Δ -876945426008703744 = -1 · 28 · 3 · 73 · 112 · 317 Discriminant
Eigenvalues 2- 3+ -1 7+ 11- -1  6 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1705261,-857720951] [a1,a2,a3,a4,a6]
j -2142183059401251364864/3425568070346499 j-invariant
L 0.92471570123461 L(r)(E,1)/r!
Ω 0.066051121516802 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 114576cb1 85932v1 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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