Cremona's table of elliptic curves

Curve 42160f1

42160 = 24 · 5 · 17 · 31



Data for elliptic curve 42160f1

Field Data Notes
Atkin-Lehner 2+ 5+ 17- 31- Signs for the Atkin-Lehner involutions
Class 42160f Isogeny class
Conductor 42160 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 7296 Modular degree for the optimal curve
Δ -60921200 = -1 · 24 · 52 · 173 · 31 Discriminant
Eigenvalues 2+  1 5+  2  3 -2 17-  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,84,-205] [a1,a2,a3,a4,a6]
Generators [26:85:8] Generators of the group modulo torsion
j 4048192256/3807575 j-invariant
L 6.9834166739676 L(r)(E,1)/r!
Ω 1.0780561202467 Real period
R 1.0796309738755 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21080d1 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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