Cremona's table of elliptic curves

Curve 30258i1

30258 = 2 · 32 · 412



Data for elliptic curve 30258i1

Field Data Notes
Atkin-Lehner 2- 3+ 41+ Signs for the Atkin-Lehner involutions
Class 30258i Isogeny class
Conductor 30258 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2352 Modular degree for the optimal curve
Δ -90774 = -1 · 2 · 33 · 412 Discriminant
Eigenvalues 2- 3+ -1  1  4 -4 -2  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-8,-15] [a1,a2,a3,a4,a6]
j -1107/2 j-invariant
L 2.7041892222281 L(r)(E,1)/r!
Ω 1.352094611114 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 30258a1 30258k1 Quadratic twists by: -3 41


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations