Cremona's table of elliptic curves

Curve 22015a2

22015 = 5 · 7 · 17 · 37



Data for elliptic curve 22015a2

Field Data Notes
Atkin-Lehner 5- 7- 17+ 37+ Signs for the Atkin-Lehner involutions
Class 22015a Isogeny class
Conductor 22015 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -484660225 = -1 · 52 · 72 · 172 · 372 Discriminant
Eigenvalues  1  0 5- 7-  6 -2 17+ -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,196,-147] [a1,a2,a3,a4,a6]
Generators [84:735:1] Generators of the group modulo torsion
j 830318948199/484660225 j-invariant
L 6.7697099294951 L(r)(E,1)/r!
Ω 0.97857260935982 Real period
R 1.7294858513166 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 110075e2 Quadratic twists by: 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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