Cremona's table of elliptic curves

Curve 30968c1

30968 = 23 · 72 · 79



Data for elliptic curve 30968c1

Field Data Notes
Atkin-Lehner 2+ 7- 79+ Signs for the Atkin-Lehner involutions
Class 30968c Isogeny class
Conductor 30968 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 19456 Modular degree for the optimal curve
Δ -2192038912 = -1 · 210 · 73 · 792 Discriminant
Eigenvalues 2+ -2  2 7- -4  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1472,-22352] [a1,a2,a3,a4,a6]
j -1004958364/6241 j-invariant
L 0.77043646060116 L(r)(E,1)/r!
Ω 0.38521823030012 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 61936g1 30968b1 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
Back to Tables and computations