Cremona's table of elliptic curves

Curve 97216r1

97216 = 26 · 72 · 31



Data for elliptic curve 97216r1

Field Data Notes
Atkin-Lehner 2+ 7- 31- Signs for the Atkin-Lehner involutions
Class 97216r Isogeny class
Conductor 97216 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 122880 Modular degree for the optimal curve
Δ -2927965487104 = -1 · 214 · 78 · 31 Discriminant
Eigenvalues 2+  0  2 7-  6  0 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,196,82320] [a1,a2,a3,a4,a6]
Generators [546:5145:8] Generators of the group modulo torsion
j 432/1519 j-invariant
L 7.8455075157189 L(r)(E,1)/r!
Ω 0.63100717771176 Real period
R 3.1083273640432 Regulator
r 1 Rank of the group of rational points
S 1.0000000007855 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 97216bm1 12152f1 13888h1 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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