Cremona's table of elliptic curves

Curve 28336j1

28336 = 24 · 7 · 11 · 23



Data for elliptic curve 28336j1

Field Data Notes
Atkin-Lehner 2+ 7- 11- 23+ Signs for the Atkin-Lehner involutions
Class 28336j Isogeny class
Conductor 28336 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 3840 Modular degree for the optimal curve
Δ -2181872 = -1 · 24 · 72 · 112 · 23 Discriminant
Eigenvalues 2+ -1  2 7- 11- -1  6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,28,-53] [a1,a2,a3,a4,a6]
Generators [3:7:1] Generators of the group modulo torsion
j 146377472/136367 j-invariant
L 5.2929304205804 L(r)(E,1)/r!
Ω 1.4239493183264 Real period
R 0.92926945370523 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 14168i1 113344du1 Quadratic twists by: -4 8


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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