Cremona's table of elliptic curves

Curve 85680cp3

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680cp3

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 17- Signs for the Atkin-Lehner involutions
Class 85680cp Isogeny class
Conductor 85680 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -322491593023488000 = -1 · 216 · 39 · 53 · 76 · 17 Discriminant
Eigenvalues 2- 3+ 5+ 7+  0 -4 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-178443,39853242] [a1,a2,a3,a4,a6]
Generators [1093:33920:1] Generators of the group modulo torsion
j -7794190562283/4000066000 j-invariant
L 5.7042545948561 L(r)(E,1)/r!
Ω 0.28411163799438 Real period
R 5.0193778005597 Regulator
r 1 Rank of the group of rational points
S 1.0000000000592 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 10710r3 85680cz1 Quadratic twists by: -4 -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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