Cremona's table of elliptic curves

Curve 9800bl1

9800 = 23 · 52 · 72



Data for elliptic curve 9800bl1

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 9800bl Isogeny class
Conductor 9800 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8640 Modular degree for the optimal curve
Δ -6023628800 = -1 · 211 · 52 · 76 Discriminant
Eigenvalues 2- -3 5+ 7-  1  4  5 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,245,3430] [a1,a2,a3,a4,a6]
Generators [14:98:1] Generators of the group modulo torsion
j 270 j-invariant
L 2.830079862666 L(r)(E,1)/r!
Ω 0.95595181281053 Real period
R 1.4802419037971 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 19600bb1 78400dd1 88200ce1 9800v1 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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