Cremona's table of elliptic curves

Curve 42636b1

42636 = 22 · 3 · 11 · 17 · 19



Data for elliptic curve 42636b1

Field Data Notes
Atkin-Lehner 2- 3+ 11- 17+ 19+ Signs for the Atkin-Lehner involutions
Class 42636b Isogeny class
Conductor 42636 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1354752 Modular degree for the optimal curve
Δ -6.3908046068202E+19 Discriminant
Eigenvalues 2- 3+ -1  3 11-  4 17+ 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1686916,927444664] [a1,a2,a3,a4,a6]
Generators [975:794816:27] Generators of the group modulo torsion
j -2073788092889845915984/249640804953913329 j-invariant
L 5.7987704060708 L(r)(E,1)/r!
Ω 0.19074786229672 Real period
R 7.6000463861736 Regulator
r 1 Rank of the group of rational points
S 0.99999999999943 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 127908d1 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
Back to Tables and computations