Cremona's table of elliptic curves

78400 = 2⁶ · 5² · 7²

Field	Data	Notes
Atkin-Lehner	2- 5+ 7-	Signs for the Atkin-Lehner involutions
Class	78400gw	Isogeny class
Conductor	78400	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	165288374272000000 = 218 · 56 · 79	Discriminant
Eigenvalues	2-  0 5+ 7-  4  0  0  0	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2915500,-1915998000]	[a1,a2,a3,a4,a6]
Generators	[237619774424838532:5194661293788537936:108033806680883]	Generators of the group modulo torsion
j	16581375	j-invariant
L	6.6816394303005	L(r)(E,1)/r!
Ω	0.11553747306571	Real period
R	28.915464618748	Regulator
r	1	Rank of the group of rational points
S	1.0000000001733	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	78400v4 19600cb4 3136r4 78400gw2	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 78400gw4

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	0	+	-	4	0	0	0	8	-2	0	-6	0	12	0	-10	0	0	-4	-16	0	-8	0	0	0

---

Quadratic twists for elliptic curve 78400gw4

-4	8	5	-7
78400v4	19600cb4	3136r4	78400gw2

---

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