Cremona's table of elliptic curves

Curve 40400i2

40400 = 24 · 52 · 101



Data for elliptic curve 40400i2

Field Data Notes
Atkin-Lehner 2+ 5- 101- Signs for the Atkin-Lehner involutions
Class 40400i Isogeny class
Conductor 40400 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 50500000000 = 28 · 59 · 101 Discriminant
Eigenvalues 2+  0 5-  4  0  0  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-67375,-6731250] [a1,a2,a3,a4,a6]
Generators [12468666850366:-285001111338279:19378404856] Generators of the group modulo torsion
j 67647233808/101 j-invariant
L 6.6578745264154 L(r)(E,1)/r!
Ω 0.29632950737119 Real period
R 22.467808168938 Regulator
r 1 Rank of the group of rational points
S 1.0000000000005 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 20200j2 40400j2 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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