Cremona's table of elliptic curves

Curve 61985g1

61985 = 5 · 72 · 11 · 23



Data for elliptic curve 61985g1

Field Data Notes
Atkin-Lehner 5+ 7- 11+ 23- Signs for the Atkin-Lehner involutions
Class 61985g Isogeny class
Conductor 61985 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 44880 Modular degree for the optimal curve
Δ -1637085835 = -1 · 5 · 76 · 112 · 23 Discriminant
Eigenvalues -2  2 5+ 7- 11+  0  3  6 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-16,1952] [a1,a2,a3,a4,a6]
Generators [-12:16:1] Generators of the group modulo torsion
j -4096/13915 j-invariant
L 4.5392797775478 L(r)(E,1)/r!
Ω 1.2032283233437 Real period
R 1.8862919404926 Regulator
r 1 Rank of the group of rational points
S 0.99999999994639 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1265a1 Quadratic twists by: -7


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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