Cremona's table of elliptic curves

Curve 68900b1

68900 = 22 · 52 · 13 · 53



Data for elliptic curve 68900b1

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 53+ Signs for the Atkin-Lehner involutions
Class 68900b Isogeny class
Conductor 68900 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 21888 Modular degree for the optimal curve
Δ 57324800 = 28 · 52 · 132 · 53 Discriminant
Eigenvalues 2- -2 5+  3 -5 13+  3 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-133,423] [a1,a2,a3,a4,a6]
Generators [-11:26:1] [2:13:1] Generators of the group modulo torsion
j 40960000/8957 j-invariant
L 8.0107566980764 L(r)(E,1)/r!
Ω 1.8703404504351 Real period
R 0.71384122395715 Regulator
r 2 Rank of the group of rational points
S 0.99999999999318 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 68900h1 Quadratic twists by: 5


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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