Cremona's table of elliptic curves

Curve 86904k2

86904 = 23 · 32 · 17 · 71



Data for elliptic curve 86904k2

Field Data Notes
Atkin-Lehner 2- 3- 17+ 71+ Signs for the Atkin-Lehner involutions
Class 86904k Isogeny class
Conductor 86904 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 458244637981083648 = 211 · 312 · 174 · 712 Discriminant
Eigenvalues 2- 3-  2  4 -2  4 17+ -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-218379,21957158] [a1,a2,a3,a4,a6]
Generators [2480780049550:5479629444702:6078390625] Generators of the group modulo torsion
j 771434132122514/306930404169 j-invariant
L 9.3465661829555 L(r)(E,1)/r!
Ω 0.26929678580679 Real period
R 17.353653428769 Regulator
r 1 Rank of the group of rational points
S 1.0000000002365 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28968e2 Quadratic twists by: -3


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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