Cremona's table of elliptic curves

Curve 118408a1

118408 = 23 · 192 · 41



Data for elliptic curve 118408a1

Field Data Notes
Atkin-Lehner 2+ 19- 41- Signs for the Atkin-Lehner involutions
Class 118408a Isogeny class
Conductor 118408 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 426240 Modular degree for the optimal curve
Δ -3077321509394432 = -1 · 211 · 197 · 412 Discriminant
Eigenvalues 2+ -1  2  3  0  5 -3 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,17208,2517868] [a1,a2,a3,a4,a6]
Generators [621:15884:1] Generators of the group modulo torsion
j 5848414/31939 j-invariant
L 7.5343325029779 L(r)(E,1)/r!
Ω 0.32435912311241 Real period
R 2.9035457803817 Regulator
r 1 Rank of the group of rational points
S 0.99999999960809 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6232a1 Quadratic twists by: -19


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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