Cremona's table of elliptic curves

Curve 68770b1

68770 = 2 · 5 · 13 · 232



Data for elliptic curve 68770b1

Field Data Notes
Atkin-Lehner 2+ 5+ 13- 23- Signs for the Atkin-Lehner involutions
Class 68770b Isogeny class
Conductor 68770 Conductor
∏ cp 48 Product of Tamagawa factors cp
deg 36458496 Modular degree for the optimal curve
Δ -3.560988621506E+26 Discriminant
Eigenvalues 2+  0 5+  2  2 13-  0  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-2280878290,41938122441300] [a1,a2,a3,a4,a6]
Generators [77465:18129905:1] Generators of the group modulo torsion
j -728583820222936425903/197706096640000 j-invariant
L 4.6518929351029 L(r)(E,1)/r!
Ω 0.052570225843702 Real period
R 7.3740931953315 Regulator
r 1 Rank of the group of rational points
S 0.99999999979577 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 68770g1 Quadratic twists by: -23


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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