Cremona's table of elliptic curves

Curve 101808l1

101808 = 24 · 32 · 7 · 101



Data for elliptic curve 101808l1

Field Data Notes
Atkin-Lehner 2+ 3- 7- 101+ Signs for the Atkin-Lehner involutions
Class 101808l Isogeny class
Conductor 101808 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 46080 Modular degree for the optimal curve
Δ 923602176 = 28 · 36 · 72 · 101 Discriminant
Eigenvalues 2+ 3-  3 7-  0 -1  3  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-516,4268] [a1,a2,a3,a4,a6]
Generators [-23:63:1] Generators of the group modulo torsion
j 81415168/4949 j-invariant
L 9.5550807212045 L(r)(E,1)/r!
Ω 1.5460735141361 Real period
R 1.5450560125775 Regulator
r 1 Rank of the group of rational points
S 1.0000000005854 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 50904h1 11312h1 Quadratic twists by: -4 -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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