Cremona's table of elliptic curves

Curve 115900a2

115900 = 22 · 52 · 19 · 61



Data for elliptic curve 115900a2

Field Data Notes
Atkin-Lehner 2- 5+ 19+ 61+ Signs for the Atkin-Lehner involutions
Class 115900a Isogeny class
Conductor 115900 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ 72437500000000 = 28 · 512 · 19 · 61 Discriminant
Eigenvalues 2-  0 5+  4  4  0 -4 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,0,-155575,-23615250] [a1,a2,a3,a4,a6]
j 104107771396944/18109375 j-invariant
L 2.8846974242087 L(r)(E,1)/r!
Ω 0.24039151553328 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 23180a2 Quadratic twists by: 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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