Cremona's table of elliptic curves

Curve 25620a1

25620 = 22 · 3 · 5 · 7 · 61



Data for elliptic curve 25620a1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 61- Signs for the Atkin-Lehner involutions
Class 25620a Isogeny class
Conductor 25620 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 4608 Modular degree for the optimal curve
Δ 14757120 = 28 · 33 · 5 · 7 · 61 Discriminant
Eigenvalues 2- 3+ 5+ 7+  1  3 -7  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-61,25] [a1,a2,a3,a4,a6]
Generators [0:5:1] Generators of the group modulo torsion
j 99672064/57645 j-invariant
L 3.9138488274028 L(r)(E,1)/r!
Ω 1.88012912574 Real period
R 2.0816915039612 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 102480cb1 76860h1 128100s1 Quadratic twists by: -4 -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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