Cremona's table of elliptic curves

Curve 42891f2

42891 = 3 · 17 · 292



Data for elliptic curve 42891f2

Field Data Notes
Atkin-Lehner 3+ 17- 29+ Signs for the Atkin-Lehner involutions
Class 42891f Isogeny class
Conductor 42891 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 8536785576851951721 = 310 · 172 · 298 Discriminant
Eigenvalues -1 3+  2  0 -4 -2 17- -8 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-1172792,467718176] [a1,a2,a3,a4,a6]
j 299915376518953/14351800401 j-invariant
L 0.22951057065883 L(r)(E,1)/r!
Ω 0.22951057068079 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 128673g2 1479d2 Quadratic twists by: -3 29


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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