Cremona's table of elliptic curves

Curve 23240d1

23240 = 23 · 5 · 7 · 83



Data for elliptic curve 23240d1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 83- Signs for the Atkin-Lehner involutions
Class 23240d Isogeny class
Conductor 23240 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 17280 Modular degree for the optimal curve
Δ -75613664000 = -1 · 28 · 53 · 73 · 832 Discriminant
Eigenvalues 2- -1 5+ 7+ -1 -1  3 -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,119,13181] [a1,a2,a3,a4,a6]
Generators [23:166:1] Generators of the group modulo torsion
j 721888256/295365875 j-invariant
L 3.1064921414533 L(r)(E,1)/r!
Ω 0.84616703150298 Real period
R 0.91781292162124 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 46480a1 116200f1 Quadratic twists by: -4 5


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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