Cremona's table of elliptic curves

4025 = 5² · 7 · 23

Field	Data	Notes
Atkin-Lehner	5+ 7+ 23-	Signs for the Atkin-Lehner involutions
Conductor	4025	Conductor
Count	4	Number of curves in isogeny class
Curves	4025a1 4025a2 4025a3 4025a4	Curves in isogeny class
deg	640	Modular degree for the optimal curve
Eigenvalues	1  0 5+ 7+  4 -6  2  4	Hecke eigenvalues for primes less than 20
L	1.5434849664318	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	64400bo 36225bf 161a 28175i	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for isogeny class 4025a

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
1	0	+	+	4	-6	2	4	-	-2	-4	2	-6	-12	12	10	0	2	-12	8	14	8	4	6	10

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Quadratic twists for isogeny class 4025a

-4	-3	5	-7	-23
64400bo	36225bf	161a	28175i	92575q

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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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