Cremona's table of elliptic curves

Curve 3081a1

3081 = 3 · 13 · 79



Data for elliptic curve 3081a1

Field Data Notes
Atkin-Lehner 3+ 13- 79- Signs for the Atkin-Lehner involutions
Class 3081a Isogeny class
Conductor 3081 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 192 Modular degree for the optimal curve
Δ -83187 = -1 · 34 · 13 · 79 Discriminant
Eigenvalues  0 3+  2  3  0 13- -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-7,18] [a1,a2,a3,a4,a6]
Generators [-2:4:1] Generators of the group modulo torsion
j -43614208/83187 j-invariant
L 2.9389884681594 L(r)(E,1)/r!
Ω 3.0466357920186 Real period
R 0.48233341114465 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 49296bg1 9243e1 77025h1 40053e1 Quadratic twists by: -4 -3 5 13


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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