Cremona's table of elliptic curves

7917 = 3 · 7 · 13 · 29

Class	r	Atkin-Lehner	Eigenvalues
7917a (2 curves)	0	3+ 7- 13+ 29+	1 3+  2 7- -4 13+ -2  2
Curve Equation t 7917a1 [1,1,0,6766,519183] 2 7917a2 [1,1,0,-70129,6255550] 2
7917b (1 curve)	0	3+ 7- 13+ 29+	2 3+ -3 7- -4 13+ -3  4
Curve Equation t 7917b1 [0,-1,1,29028,-1679875] 1
7917c (2 curves)	2	3- 7+ 13+ 29+	-1 3- -2 7+ -4 13+ -6 -6
Curve Equation t Generators 7917c1 [1,0,0,-14,123] 2 [1:10:1]&[3:9:1] 7917c2 [1,0,0,-469,3854] 2 [-25:23:1]&[-10:92:1]
7917d (2 curves)	1	3- 7+ 13+ 29-	1 3- -4 7+  0 13+  6 -4
Curve Equation t Generators 7917d1 [1,0,1,-393,3007] 2 [13:5:1] 7917d2 [1,0,1,-6308,192287] 2 [45:-14:1]
7917e (1 curve)	1	3- 7+ 13+ 29-	-2 3- -1 7+  0 13+  3 -4
Curve Equation t Generators 7917e1 [0,1,1,114,-8206] 1 [24:94:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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