Cremona's table of elliptic curves

Curve 81200n2

81200 = 24 · 52 · 7 · 29



Data for elliptic curve 81200n2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 29- Signs for the Atkin-Lehner involutions
Class 81200n Isogeny class
Conductor 81200 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 142100000000 = 28 · 58 · 72 · 29 Discriminant
Eigenvalues 2+  0 5+ 7-  0  2  6 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3575,-80250] [a1,a2,a3,a4,a6]
Generators [-31:28:1] Generators of the group modulo torsion
j 1263257424/35525 j-invariant
L 6.6770024683216 L(r)(E,1)/r!
Ω 0.61848153071074 Real period
R 2.698949820164 Regulator
r 1 Rank of the group of rational points
S 1.0000000005954 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40600o2 16240b2 Quadratic twists by: -4 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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