Cremona's table of elliptic curves

Curve 81600c2

81600 = 26 · 3 · 52 · 17



Data for elliptic curve 81600c2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 17+ Signs for the Atkin-Lehner involutions
Class 81600c Isogeny class
Conductor 81600 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 68183654400000000 = 226 · 32 · 58 · 172 Discriminant
Eigenvalues 2+ 3+ 5+  0 -4 -2 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2176033,1236171937] [a1,a2,a3,a4,a6]
Generators [-167:39936:1] Generators of the group modulo torsion
j 278202094583041/16646400 j-invariant
L 4.1701311760301 L(r)(E,1)/r!
Ω 0.32903296413719 Real period
R 3.1684752213818 Regulator
r 1 Rank of the group of rational points
S 1.0000000001161 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 81600hu2 2550h2 16320bb2 Quadratic twists by: -4 8 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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