Cremona's table of elliptic curves

Curve 100688r1

100688 = 24 · 7 · 29 · 31



Data for elliptic curve 100688r1

Field Data Notes
Atkin-Lehner 2- 7+ 29- 31+ Signs for the Atkin-Lehner involutions
Class 100688r Isogeny class
Conductor 100688 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 67584 Modular degree for the optimal curve
Δ 35364847616 = 214 · 74 · 29 · 31 Discriminant
Eigenvalues 2-  0 -1 7+  2 -4 -7  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2243,39874] [a1,a2,a3,a4,a6]
Generators [15:98:1] Generators of the group modulo torsion
j 304685358489/8633996 j-invariant
L 3.8865663587062 L(r)(E,1)/r!
Ω 1.1557784430655 Real period
R 0.84068152270084 Regulator
r 1 Rank of the group of rational points
S 1.0000000084964 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 12586c1 Quadratic twists by: -4


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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