Cremona's table of elliptic curves

47656 = 2³ · 7 · 23 · 37

Class	r	Atkin-Lehner	Eigenvalues
47656a (2 curves)	1	2+ 7+ 23+ 37+	2+  0 -2 7+  0 -4  4 -2
Curve Equation t Generators 47656a1 [0,0,0,190549,-30172714] 2 [563488177:15653627888:1092727] 47656a2 [0,0,0,-1068931,-282320610] 2 [8930993110734:-87367075520646:7495014493]
47656b (2 curves)	2	2+ 7+ 23- 37+	2+  0 -4 7+  0 -2 -2 -4
Curve Equation t Generators 47656b1 [0,0,0,-2267,-41690] 2 [63:256:1]&[78:506:1] 47656b2 [0,0,0,-36307,-2662770] 2 [374:6006:1]&[914:26976:1]
47656c (1 curve)	2	2+ 7+ 23- 37+	2+  1  0 7+ -4 -1  0 -6
Curve Equation t Generators 47656c1 [0,1,0,-43328,-4543231] 1 [2663:-137011:1]&[2108:96311:1]
47656d (1 curve)	0	2+ 7+ 23- 37+	2+  2  1 7+ -2  0  2 -2
Curve Equation t 47656d1 [0,-1,0,-1240,32268] 1
47656e (2 curves)	0	2+ 7+ 23- 37+	2+  2  4 7+  4 -6 -4  4
Curve Equation t 47656e1 [0,-1,0,-22208716,-40277363052] 2 47656e2 [0,-1,0,-355341176,-2578080443332] 2
47656f (1 curve)	2	2+ 7+ 23- 37+	2+ -2 -3 7+ -1 -1 -6  0
Curve Equation t Generators 47656f1 [0,1,0,-897,10051] 1 [23:46:1]&[-23:138:1]
47656g (1 curve)	2	2+ 7+ 23- 37+	2+ -3 -1 7+ -6  4  1 -1
Curve Equation t Generators 47656g1 [0,0,0,-1228,16564] 1 [-20:182:1]&[22:14:1]

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

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