Cremona's table of elliptic curves

Curve 18879c1

18879 = 3 · 7 · 29 · 31



Data for elliptic curve 18879c1

Field Data Notes
Atkin-Lehner 3+ 7- 29- 31+ Signs for the Atkin-Lehner involutions
Class 18879c Isogeny class
Conductor 18879 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 20160 Modular degree for the optimal curve
Δ 30860765019 = 36 · 72 · 29 · 313 Discriminant
Eigenvalues -1 3+  1 7- -2  4 -1 -7 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-5550,-161232] [a1,a2,a3,a4,a6]
Generators [-44:35:1] Generators of the group modulo torsion
j 18906343851679201/30860765019 j-invariant
L 2.808932465827 L(r)(E,1)/r!
Ω 0.55318255924677 Real period
R 1.2694418952993 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 56637g1 Quadratic twists by: -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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