Cremona's table of elliptic curves

Curve 232a1

232 = 23 · 29



Data for elliptic curve 232a1

Field Data Notes
Atkin-Lehner 2+ 29+ Signs for the Atkin-Lehner involutions
Class 232a Isogeny class
Conductor 232 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 16 Modular degree for the optimal curve
Δ -29696 = -1 · 210 · 29 Discriminant
Eigenvalues 2+ -1 -3  2 -3 -5 -4  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,8,-4] [a1,a2,a3,a4,a6]
Generators [2:4:1] Generators of the group modulo torsion
j 48668/29 j-invariant
L 1.2149825684911 L(r)(E,1)/r!
Ω 2.173832562827 Real period
R 0.27945633653382 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 464a1 1856b1 2088m1 5800g1 Quadratic twists by: -4 8 -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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