Cremona's table of elliptic curves

Curve 85680dc2

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680dc2

Field Data Notes
Atkin-Lehner 2- 3+ 5- 7- 17+ Signs for the Atkin-Lehner involutions
Class 85680dc Isogeny class
Conductor 85680 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 3598560000 = 28 · 33 · 54 · 72 · 17 Discriminant
Eigenvalues 2- 3+ 5- 7-  2  2 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-447,-2214] [a1,a2,a3,a4,a6]
j 1429033968/520625 j-invariant
L 4.279734225701 L(r)(E,1)/r!
Ω 1.0699335512758 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 21420e2 85680cv2 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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