Cremona's table of elliptic curves

Curve 17787l1

17787 = 3 · 72 · 112



Data for elliptic curve 17787l1

Field Data Notes
Atkin-Lehner 3+ 7- 11- Signs for the Atkin-Lehner involutions
Class 17787l Isogeny class
Conductor 17787 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 107520 Modular degree for the optimal curve
Δ 143568569901141 = 35 · 79 · 114 Discriminant
Eigenvalues -2 3+  3 7- 11-  4 -1  2 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-13834,249402] [a1,a2,a3,a4,a6]
Generators [180:1886:1] Generators of the group modulo torsion
j 495616/243 j-invariant
L 2.7000221316689 L(r)(E,1)/r!
Ω 0.51554619973298 Real period
R 0.87286782221372 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 53361bx1 17787bf1 17787j1 Quadratic twists by: -3 -7 -11


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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