Cremona's table of elliptic curves

Curve 81312bs2

81312 = 25 · 3 · 7 · 112



Data for elliptic curve 81312bs2

Field Data Notes
Atkin-Lehner 2- 3- 7- 11+ Signs for the Atkin-Lehner involutions
Class 81312bs Isogeny class
Conductor 81312 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 2113118322708653568 = 29 · 36 · 74 · 119 Discriminant
Eigenvalues 2- 3-  0 7- 11+  2  6  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-601168,-165414856] [a1,a2,a3,a4,a6]
j 19902511000/1750329 j-invariant
L 4.1380225596183 L(r)(E,1)/r!
Ω 0.17241760830992 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 81312a2 81312p2 Quadratic twists by: -4 -11


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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