Cremona's table of elliptic curves

Curve 30912l1

30912 = 26 · 3 · 7 · 23



Data for elliptic curve 30912l1

Field Data Notes
Atkin-Lehner 2+ 3+ 7- 23+ Signs for the Atkin-Lehner involutions
Class 30912l Isogeny class
Conductor 30912 Conductor
∏ cp 3 Product of Tamagawa factors cp
deg 26112 Modular degree for the optimal curve
Δ -387760128 = -1 · 214 · 3 · 73 · 23 Discriminant
Eigenvalues 2+ 3+ -4 7- -3  2  4  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-805,-8579] [a1,a2,a3,a4,a6]
j -3525581824/23667 j-invariant
L 1.3437630968519 L(r)(E,1)/r!
Ω 0.44792103228475 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 30912ce1 3864f1 92736cr1 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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