Cremona's table of elliptic curves

Curve 5680a1

5680 = 24 · 5 · 71



Data for elliptic curve 5680a1

Field Data Notes
Atkin-Lehner 2+ 5+ 71+ Signs for the Atkin-Lehner involutions
Class 5680a Isogeny class
Conductor 5680 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 448 Modular degree for the optimal curve
Δ -454400 = -1 · 28 · 52 · 71 Discriminant
Eigenvalues 2+  0 5+  2 -4  4  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,17,-18] [a1,a2,a3,a4,a6]
Generators [17:72:1] Generators of the group modulo torsion
j 2122416/1775 j-invariant
L 3.7053101951095 L(r)(E,1)/r!
Ω 1.6392315905457 Real period
R 2.2603945754095 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2840e1 22720bh1 51120k1 28400a1 Quadratic twists by: -4 8 -3 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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