Cremona's table of elliptic curves

Curve 19312g2

19312 = 24 · 17 · 71



Data for elliptic curve 19312g2

Field Data Notes
Atkin-Lehner 2- 17+ 71- Signs for the Atkin-Lehner involutions
Class 19312g Isogeny class
Conductor 19312 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -230479199338496 = -1 · 217 · 173 · 713 Discriminant
Eigenvalues 2- -1 -3 -5  0 -1 17+ -8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,15328,-10496] [a1,a2,a3,a4,a6]
Generators [144:-2272:1] Generators of the group modulo torsion
j 97228123877087/56269335776 j-invariant
L 1.2871589529522 L(r)(E,1)/r!
Ω 0.33293838648773 Real period
R 0.32217146004372 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 2414c2 77248p2 Quadratic twists by: -4 8


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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