Cremona's table of elliptic curves

Curve 30912bn4

30912 = 26 · 3 · 7 · 23



Data for elliptic curve 30912bn4

Field Data Notes
Atkin-Lehner 2- 3+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 30912bn Isogeny class
Conductor 30912 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 34613526528 = 215 · 38 · 7 · 23 Discriminant
Eigenvalues 2- 3+  2 7- -4  2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6977,-221823] [a1,a2,a3,a4,a6]
Generators [-47:8:1] Generators of the group modulo torsion
j 1146415874696/1056321 j-invariant
L 5.532742717446 L(r)(E,1)/r!
Ω 0.52239764530378 Real period
R 1.3238820004225 Regulator
r 1 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30912ca4 15456t2 92736fp4 Quadratic twists by: -4 8 -3


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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