Cremona's table of elliptic curves

Curve 40400r1

40400 = 24 · 52 · 101



Data for elliptic curve 40400r1

Field Data Notes
Atkin-Lehner 2- 5+ 101- Signs for the Atkin-Lehner involutions
Class 40400r Isogeny class
Conductor 40400 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 104448 Modular degree for the optimal curve
Δ -847249408000000 = -1 · 229 · 56 · 101 Discriminant
Eigenvalues 2-  0 5+  1 -4  0 -5 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1525,1400250] [a1,a2,a3,a4,a6]
Generators [95:1550:1] Generators of the group modulo torsion
j 6128487/13238272 j-invariant
L 4.7568254604629 L(r)(E,1)/r!
Ω 0.39272787434546 Real period
R 3.0280671243333 Regulator
r 1 Rank of the group of rational points
S 1.0000000000008 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5050d1 1616f1 Quadratic twists by: -4 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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