Cremona's table of elliptic curves

Curve 97216bb1

97216 = 26 · 72 · 31



Data for elliptic curve 97216bb1

Field Data Notes
Atkin-Lehner 2+ 7- 31- Signs for the Atkin-Lehner involutions
Class 97216bb Isogeny class
Conductor 97216 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 98304 Modular degree for the optimal curve
Δ -239017590784 = -1 · 216 · 76 · 31 Discriminant
Eigenvalues 2+ -2  2 7- -2  4 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,1503,7615] [a1,a2,a3,a4,a6]
Generators [11:160:1] Generators of the group modulo torsion
j 48668/31 j-invariant
L 5.2112398419685 L(r)(E,1)/r!
Ω 0.6157033906822 Real period
R 2.1159700890764 Regulator
r 1 Rank of the group of rational points
S 1.0000000015855 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 97216bs1 12152h1 1984d1 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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