Cremona's table of elliptic curves

Curve 99918i1

99918 = 2 · 32 · 7 · 13 · 61



Data for elliptic curve 99918i1

Field Data Notes
Atkin-Lehner 2+ 3- 7+ 13- 61+ Signs for the Atkin-Lehner involutions
Class 99918i Isogeny class
Conductor 99918 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 117120 Modular degree for the optimal curve
Δ 210427308 = 22 · 36 · 7 · 132 · 61 Discriminant
Eigenvalues 2+ 3-  2 7+ -3 13- -1 -5 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-7236,-235116] [a1,a2,a3,a4,a6]
Generators [-1320:686:27] Generators of the group modulo torsion
j 57481172513857/288652 j-invariant
L 4.4928823140532 L(r)(E,1)/r!
Ω 0.51763333025223 Real period
R 2.16991547122 Regulator
r 1 Rank of the group of rational points
S 1.0000000060361 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11102e1 Quadratic twists by: -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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