Cremona's table of elliptic curves

Curve 70720v2

70720 = 26 · 5 · 13 · 17



Data for elliptic curve 70720v2

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 17+ Signs for the Atkin-Lehner involutions
Class 70720v Isogeny class
Conductor 70720 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 315160002560000 = 227 · 54 · 13 · 172 Discriminant
Eigenvalues 2-  2 5+  2 -4 13+ 17+ -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2272481,1319313281] [a1,a2,a3,a4,a6]
j 4950906946375997881/1202240000 j-invariant
L 1.733028601869 L(r)(E,1)/r!
Ω 0.43325715640428 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 70720d2 17680n2 Quadratic twists by: -4 8


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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