Cremona's table of elliptic curves

Curve 97216o2

97216 = 26 · 72 · 31



Data for elliptic curve 97216o2

Field Data Notes
Atkin-Lehner 2+ 7- 31- Signs for the Atkin-Lehner involutions
Class 97216o Isogeny class
Conductor 97216 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 11618167052828672 = 221 · 78 · 312 Discriminant
Eigenvalues 2+  0  0 7-  2 -2 -2 -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-147980,-21287952] [a1,a2,a3,a4,a6]
Generators [3717:225351:1] Generators of the group modulo torsion
j 11619959625/376712 j-invariant
L 5.2287806063917 L(r)(E,1)/r!
Ω 0.24389981103225 Real period
R 5.3595578562561 Regulator
r 1 Rank of the group of rational points
S 1.0000000024791 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 97216bj2 3038d2 13888a2 Quadratic twists by: -4 8 -7


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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