Cremona's table of elliptic curves

Curve 25830i4

25830 = 2 · 32 · 5 · 7 · 41



Data for elliptic curve 25830i4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 7+ 41+ Signs for the Atkin-Lehner involutions
Class 25830i Isogeny class
Conductor 25830 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 313834500 = 22 · 37 · 53 · 7 · 41 Discriminant
Eigenvalues 2+ 3- 5+ 7+  4  6  2  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-20664000,36160277836] [a1,a2,a3,a4,a6]
j 1338564722556322122624001/430500 j-invariant
L 1.9195140622061 L(r)(E,1)/r!
Ω 0.47987851555155 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 8610m3 129150dg4 Quadratic twists by: -3 5


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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