Cremona's table of elliptic curves

28413 = 3² · 7 · 11 · 41

Class	r	Atkin-Lehner	Eigenvalues
28413a (2 curves)	0	3+ 7- 11+ 41+	1 3+  2 7- 11+  6 -6 -4
Curve Equation t 28413a1 [1,-1,0,-21,0] 2 28413a2 [1,-1,0,84,-63] 2
28413b (2 curves)	0	3+ 7- 11- 41-	-1 3+ -2 7- 11-  6  6 -4
Curve Equation t 28413b1 [1,-1,1,-191,190] 2 28413b2 [1,-1,1,754,946] 2
28413c (1 curve)	2	3- 7+ 11+ 41+	-1 3-  0 7+ 11+  2 -2  1
Curve Equation t Generators 28413c1 [1,-1,1,-5,74] 1 [3:-11:1]&[-2:9:1]
28413d (4 curves)	0	3- 7+ 11- 41-	-1 3- -2 7+ 11-  2  2  4
Curve Equation t 28413d1 [1,-1,1,-401,2112] 2 28413d2 [1,-1,1,-2606,-49044] 4 28413d3 [1,-1,1,859,-172398] 2 28413d4 [1,-1,1,-41351,-3226134] 2
28413e (1 curve)	1	3- 7- 11+ 41+	1 3-  2 7- 11+  0  0 -1
Curve Equation t Generators 28413e1 [1,-1,0,2394,-85995] 1 [28:35:1]
28413f (1 curve)	0	3- 7- 11+ 41-	1 3-  1 7- 11+ -1 -4  8
Curve Equation t 28413f1 [1,-1,0,-123534,-16737179] 1
28413g (1 curve)	2	3- 7- 11+ 41-	-1 3- -3 7- 11+  1  0 -4
Curve Equation t Generators 28413g1 [1,-1,1,346,1482] 1 [-4:6:1]&[0:38:1]

Data from Elliptic Curve Data by J. E. Cremona.
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