Cremona's table of elliptic curves

Curve 30682b1

30682 = 2 · 232 · 29



Data for elliptic curve 30682b1

Field Data Notes
Atkin-Lehner 2+ 23- 29+ Signs for the Atkin-Lehner involutions
Class 30682b Isogeny class
Conductor 30682 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 67584 Modular degree for the optimal curve
Δ -36336297170384 = -1 · 24 · 238 · 29 Discriminant
Eigenvalues 2+  1 -1  0  3  1  2  8 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-3979,305350] [a1,a2,a3,a4,a6]
j -47045881/245456 j-invariant
L 2.2556836376798 L(r)(E,1)/r!
Ω 0.56392090942136 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1334a1 Quadratic twists by: -23


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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