Cremona's table of elliptic curves

Curve 99216bf1

99216 = 24 · 32 · 13 · 53



Data for elliptic curve 99216bf1

Field Data Notes
Atkin-Lehner 2- 3- 13+ 53+ Signs for the Atkin-Lehner involutions
Class 99216bf Isogeny class
Conductor 99216 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 258048 Modular degree for the optimal curve
Δ -184864610451456 = -1 · 220 · 39 · 132 · 53 Discriminant
Eigenvalues 2- 3- -2  4 -2 13+ -2 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5691,-674710] [a1,a2,a3,a4,a6]
Generators [3918:33670:27] Generators of the group modulo torsion
j -6826561273/61910784 j-invariant
L 6.0158276139197 L(r)(E,1)/r!
Ω 0.24048118521986 Real period
R 6.2539483065113 Regulator
r 1 Rank of the group of rational points
S 1.0000000016133 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 12402i1 33072l1 Quadratic twists by: -4 -3


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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