Cremona's table of elliptic curves

Curve 115920cs2

115920 = 24 · 32 · 5 · 7 · 23



Data for elliptic curve 115920cs2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 23- Signs for the Atkin-Lehner involutions
Class 115920cs Isogeny class
Conductor 115920 Conductor
∏ cp 240 Product of Tamagawa factors cp
Δ -195962760000000000 = -1 · 212 · 33 · 510 · 73 · 232 Discriminant
Eigenvalues 2- 3+ 5- 7- -4  4  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,15933,21284226] [a1,a2,a3,a4,a6]
Generators [87:-4830:1] Generators of the group modulo torsion
j 4044759171237/1771943359375 j-invariant
L 8.284670958966 L(r)(E,1)/r!
Ω 0.2472911986669 Real period
R 0.55836135257618 Regulator
r 1 Rank of the group of rational points
S 1.0000000083161 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7245f2 115920cg2 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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