Cremona's table of elliptic curves

Curve 89908d2

89908 = 22 · 7 · 132 · 19



Data for elliptic curve 89908d2

Field Data Notes
Atkin-Lehner 2- 7+ 13+ 19+ Signs for the Atkin-Lehner involutions
Class 89908d Isogeny class
Conductor 89908 Conductor
∏ cp 3 Product of Tamagawa factors cp
Δ 2077234432 = 28 · 7 · 132 · 193 Discriminant
Eigenvalues 2-  1  0 7+  3 13+  0 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-7453,-250145] [a1,a2,a3,a4,a6]
j 1058397184000/48013 j-invariant
L 1.5414674146453 L(r)(E,1)/r!
Ω 0.51382247965754 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 89908i2 Quadratic twists by: 13


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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