Cremona's table of elliptic curves

Curve 12400x2

12400 = 24 · 52 · 31



Data for elliptic curve 12400x2

Field Data Notes
Atkin-Lehner 2- 5+ 31- Signs for the Atkin-Lehner involutions
Class 12400x Isogeny class
Conductor 12400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 12300800000000 = 215 · 58 · 312 Discriminant
Eigenvalues 2-  2 5+  0 -2  0 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-426408,107315312] [a1,a2,a3,a4,a6]
Generators [-739:4278:1] Generators of the group modulo torsion
j 133974081659809/192200 j-invariant
L 6.4220766991176 L(r)(E,1)/r!
Ω 0.60546874084856 Real period
R 5.3033924510431 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 1550c2 49600ci2 111600er2 2480l2 Quadratic twists by: -4 8 -3 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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