Cremona's table of elliptic curves

Curve 71400ds2

71400 = 23 · 3 · 52 · 7 · 17



Data for elliptic curve 71400ds2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- 17- Signs for the Atkin-Lehner involutions
Class 71400ds Isogeny class
Conductor 71400 Conductor
∏ cp 80 Product of Tamagawa factors cp
Δ 275289840000000 = 210 · 35 · 57 · 72 · 172 Discriminant
Eigenvalues 2- 3- 5+ 7-  0 -4 17-  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-647008,200097488] [a1,a2,a3,a4,a6]
Generators [344:4284:1] Generators of the group modulo torsion
j 1872118575542884/17205615 j-invariant
L 8.1098951075943 L(r)(E,1)/r!
Ω 0.49577400450421 Real period
R 0.81790241456823 Regulator
r 1 Rank of the group of rational points
S 1.0000000000384 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14280g2 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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