Cremona's table of elliptic curves

Curve 91630bt2

91630 = 2 · 5 · 72 · 11 · 17



Data for elliptic curve 91630bt2

Field Data Notes
Atkin-Lehner 2- 5- 7- 11+ 17- Signs for the Atkin-Lehner involutions
Class 91630bt Isogeny class
Conductor 91630 Conductor
∏ cp 264 Product of Tamagawa factors cp
Δ 379462261024000000 = 211 · 56 · 78 · 112 · 17 Discriminant
Eigenvalues 2-  0 5- 7- 11+  2 17- -6 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-445829082,3623381515289] [a1,a2,a3,a4,a6]
Generators [12177:-3449:1] Generators of the group modulo torsion
j 83299166356002077327825889/3225376000000 j-invariant
L 10.402397871595 L(r)(E,1)/r!
Ω 0.16148744894035 Real period
R 0.9760020983122 Regulator
r 1 Rank of the group of rational points
S 0.99999999966181 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13090j2 Quadratic twists by: -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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