Cremona's table of elliptic curves

Curve 9800p1

9800 = 23 · 52 · 72



Data for elliptic curve 9800p1

Field Data Notes
Atkin-Lehner 2+ 5- 7- Signs for the Atkin-Lehner involutions
Class 9800p Isogeny class
Conductor 9800 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 9216 Modular degree for the optimal curve
Δ -1291315424000 = -1 · 28 · 53 · 79 Discriminant
Eigenvalues 2+  1 5- 7- -1 -1 -3  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,327,-54517] [a1,a2,a3,a4,a6]
Generators [79:686:1] Generators of the group modulo torsion
j 1024/343 j-invariant
L 4.9772979528254 L(r)(E,1)/r!
Ω 0.40339027555679 Real period
R 0.3855833183165 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 19600bi1 78400ev1 88200ia1 9800bn1 Quadratic twists by: -4 8 -3 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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