Cremona's table of elliptic curves

Curve 30400z2

30400 = 26 · 52 · 19



Data for elliptic curve 30400z2

Field Data Notes
Atkin-Lehner 2+ 5- 19- Signs for the Atkin-Lehner involutions
Class 30400z Isogeny class
Conductor 30400 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 2888000000000 = 212 · 59 · 192 Discriminant
Eigenvalues 2+ -2 5- -4  0  2  4 19- Hecke eigenvalues for primes up to 20
Equation [0,1,0,-3833,39463] [a1,a2,a3,a4,a6]
Generators [9:76:1] Generators of the group modulo torsion
j 778688/361 j-invariant
L 2.7711739530005 L(r)(E,1)/r!
Ω 0.71913545220056 Real period
R 1.9267399100689 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30400u2 15200h1 30400x2 Quadratic twists by: -4 8 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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