Cremona's table of elliptic curves

Curve 17871a4

17871 = 3 · 7 · 23 · 37



Data for elliptic curve 17871a4

Field Data Notes
Atkin-Lehner 3+ 7+ 23+ 37- Signs for the Atkin-Lehner involutions
Class 17871a Isogeny class
Conductor 17871 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 182542906690011 = 32 · 7 · 238 · 37 Discriminant
Eigenvalues -1 3+  2 7+ -4  2 -2  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-18262,685016] [a1,a2,a3,a4,a6]
j 673550578985512033/182542906690011 j-invariant
L 0.53110405243226 L(r)(E,1)/r!
Ω 0.53110405243226 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 53613c3 125097j3 Quadratic twists by: -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations