Cremona's table of elliptic curves

Curve 75440b2

75440 = 24 · 5 · 23 · 41



Data for elliptic curve 75440b2

Field Data Notes
Atkin-Lehner 2+ 5+ 23- 41- Signs for the Atkin-Lehner involutions
Class 75440b Isogeny class
Conductor 75440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 13880960000 = 210 · 54 · 232 · 41 Discriminant
Eigenvalues 2+  0 5+ -2 -2  2  4  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-683,3882] [a1,a2,a3,a4,a6]
Generators [-19:100:1] Generators of the group modulo torsion
j 34410094596/13555625 j-invariant
L 4.4504553629097 L(r)(E,1)/r!
Ω 1.1406849854269 Real period
R 0.97539097552164 Regulator
r 1 Rank of the group of rational points
S 1.0000000000261 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 37720a2 Quadratic twists by: -4


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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