Cremona's table of elliptic curves

Curve 18870p1

18870 = 2 · 3 · 5 · 17 · 37



Data for elliptic curve 18870p1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 17+ 37- Signs for the Atkin-Lehner involutions
Class 18870p Isogeny class
Conductor 18870 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 8960 Modular degree for the optimal curve
Δ -1039359600 = -1 · 24 · 35 · 52 · 172 · 37 Discriminant
Eigenvalues 2- 3+ 5+  0  2 -4 17+  4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,74,-1501] [a1,a2,a3,a4,a6]
Generators [19:75:1] Generators of the group modulo torsion
j 44776693151/1039359600 j-invariant
L 6.0210591371622 L(r)(E,1)/r!
Ω 0.75454084558136 Real period
R 1.9949414178244 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 56610n1 94350r1 Quadratic twists by: -3 5


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

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