Cremona's table of elliptic curves

Curve 30968d1

30968 = 23 · 72 · 79



Data for elliptic curve 30968d1

Field Data Notes
Atkin-Lehner 2- 7- 79+ Signs for the Atkin-Lehner involutions
Class 30968d Isogeny class
Conductor 30968 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 4608 Modular degree for the optimal curve
Δ 6936832 = 28 · 73 · 79 Discriminant
Eigenvalues 2-  0  0 7- -4  4 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-175,882] [a1,a2,a3,a4,a6]
Generators [-7:42:1] Generators of the group modulo torsion
j 6750000/79 j-invariant
L 4.8054079264099 L(r)(E,1)/r!
Ω 2.3721495029028 Real period
R 1.0128804952069 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 61936d1 30968e1 Quadratic twists by: -4 -7


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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