Cremona's table of elliptic curves

Curve 30940k3

30940 = 22 · 5 · 7 · 13 · 17



Data for elliptic curve 30940k3

Field Data Notes
Atkin-Lehner 2- 5- 7- 13- 17+ Signs for the Atkin-Lehner involutions
Class 30940k Isogeny class
Conductor 30940 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ 10366424104400 = 24 · 52 · 74 · 133 · 173 Discriminant
Eigenvalues 2- -2 5- 7-  0 13- 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-89948825,-328383262100] [a1,a2,a3,a4,a6]
Generators [210125400:-18631448605:13824] Generators of the group modulo torsion
j 5030257507576971376060973056/647901506525 j-invariant
L 3.983285751305 L(r)(E,1)/r!
Ω 0.049023089844267 Real period
R 13.542209613058 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123760bj3 Quadratic twists by: -4


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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