Cremona's table of elliptic curves

20300 = 2² · 5² · 7 · 29

Class	r	Atkin-Lehner	Eigenvalues
20300a (1 curve)	0	2- 5+ 7+ 29+	2-  1 5+ 7+  1 -1 -2 -4
Curve Equation t 20300a1 [0,1,0,-908,27188] 1
20300b (2 curves)	0	2- 5+ 7+ 29+	2- -1 5+ 7+  0  4  3 -7
Curve Equation t 20300b1 [0,-1,0,7,-98] 1 20300b2 [0,-1,0,-1393,-19558] 1
20300c (4 curves)	0	2- 5+ 7+ 29+	2-  2 5+ 7+  6 -2 -6  2
Curve Equation t 20300c1 [0,-1,0,-3775633,2825051262] 2 20300c2 [0,-1,0,-3769508,2834667512] 2 20300c3 [0,-1,0,-4100633,2310338762] 2 20300c4 [0,-1,0,10605492,15104667512] 2
20300d (4 curves)	0	2- 5+ 7+ 29+	2-  2 5+ 7+ -6 -2 -6 -4
Curve Equation t 20300d1 [0,-1,0,-14533,641562] 2 20300d2 [0,-1,0,-228908,42230312] 2 20300d3 [0,-1,0,-210533,-36965938] 2 20300d4 [0,-1,0,-319908,5690312] 2
20300e (2 curves)	1	2- 5+ 7+ 29-	2-  0 5+ 7+  6 -6  0 -4
Curve Equation t Generators 20300e1 [0,0,0,-1700,14625] 2 [-10:175:1] 20300e2 [0,0,0,-23575,1392750] 2 [115:450:1]
20300f (1 curve)	1	2- 5+ 7- 29+	2- -1 5+ 7- -4 -4 -3  1
Curve Equation t Generators 20300f1 [0,-1,0,-833,-12338] 1 [2258:107264:1]
20300g (2 curves)	1	2- 5+ 7- 29+	2-  2 5+ 7- -2 -2  2  2
Curve Equation t Generators 20300g1 [0,-1,0,-5633,-157738] 2 [4106:91875:8] 20300g2 [0,-1,0,492,-488488] 2 [14845:138678:125]
20300h (2 curves)	1	2- 5+ 7- 29+	2-  2 5+ 7- -2  6  6 -8
Curve Equation t Generators 20300h1 [0,-1,0,-533,1562] 2 [-14:78:1] 20300h2 [0,-1,0,-4908,-129688] 2 [-8274:5473:216]
20300i (1 curve)	1	2- 5+ 7- 29+	2- -3 5+ 7-  2  0 -2  1
Curve Equation t Generators 20300i1 [0,0,0,-1000,-15500] 1 [45:175:1]
20300j (2 curves)	2	2- 5+ 7- 29-	2-  0 5+ 7- -2 -6 -8 -6
Curve Equation t Generators 20300j1 [0,0,0,-201200,34724625] 2 [-60:6825:1]&[9716360747:3398516554:38272753] 20300j2 [0,0,0,-170575,45657750] 2 [-249:8526:1]&[-46:7308:1]
20300k (1 curve)	0	2- 5+ 7- 29-	2-  1 5+ 7-  2  4 -2 -1
Curve Equation t 20300k1 [0,1,0,-464133,-122150137] 1
20300l (1 curve)	0	2- 5+ 7- 29-	2-  1 5+ 7-  2 -4 -7  0
Curve Equation t 20300l1 [0,1,0,27,23] 1
20300m (1 curve)	1	2- 5- 7+ 29+	2-  1 5- 7+ -4  4  3  1
Curve Equation t Generators 20300m1 [0,1,0,-33,-112] 1 [7:7:1]
20300n (1 curve)	0	2- 5- 7+ 29-	2- -1 5- 7+  2  4  7  0
Curve Equation t 20300n1 [0,-1,0,667,1537] 1
20300o (2 curves)	0	2- 5- 7- 29+	2-  1 5- 7-  0 -4 -3 -7
Curve Equation t 20300o1 [0,1,0,167,-11912] 3 20300o2 [0,1,0,-34833,-2514412] 1

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