Cremona's table of elliptic curves

Curve 31600b1

31600 = 24 · 52 · 79



Data for elliptic curve 31600b1

Field Data Notes
Atkin-Lehner 2+ 5+ 79+ Signs for the Atkin-Lehner involutions
Class 31600b Isogeny class
Conductor 31600 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 17920 Modular degree for the optimal curve
Δ 1264000000 = 210 · 56 · 79 Discriminant
Eigenvalues 2+  1 5+ -5 -4 -1  8 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-408,-2812] [a1,a2,a3,a4,a6]
Generators [-8:2:1] Generators of the group modulo torsion
j 470596/79 j-invariant
L 4.3658909031646 L(r)(E,1)/r!
Ω 1.0741801755699 Real period
R 2.032196740574 Regulator
r 1 Rank of the group of rational points
S 0.99999999999998 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 15800b1 126400bo1 1264a1 Quadratic twists by: -4 8 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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