Cremona's table of elliptic curves

18490 = 2 · 5 · 43²

Class	r	Atkin-Lehner	Eigenvalues
18490a (1 curve)	0	2+ 5+ 43-	2+  2 5+  5 -2 -5  2 -3
Curve Equation t 18490a1 [1,1,0,-2616373,-1649661267] 1
18490b (2 curves)	0	2+ 5- 43+	2+  0 5-  0 -4  0  2 -6
Curve Equation t 18490b1 [1,-1,0,-4969,96475533] 2 18490b2 [1,-1,0,-3185249,2155388805] 2
18490c (1 curve)	0	2+ 5- 43+	2+  1 5-  4  4 -2 -4  6
Curve Equation t 18490c1 [1,0,1,-2655203,-1665695714] 1
18490d (1 curve)	0	2+ 5- 43+	2+  3 5-  0 -6  0 -4 -4
Curve Equation t 18490d1 [1,-1,0,-4969,749105] 1
18490e (2 curves)	1	2+ 5- 43-	2+  0 5- -4  5  2  3 -1
Curve Equation t Generators 18490e1 [1,-1,0,836,-11952] 1 [27:159:1] 18490e2 [1,-1,0,-282964,58008120] 1 [451:4462:1]
18490f (3 curves)	1	2+ 5- 43-	2+  2 5-  1 -6  5 -6  7
Curve Equation t Generators 18490f1 [1,1,0,7358,-1242636] 1 [318538770:3305586507:2406104] 18490f2 [1,1,0,-66602,34716716] 1 [9686:327977:8] 18490f3 [1,1,0,-10402512,12909603254] 1 [1673:13031:1]
18490g (2 curves)	0	2- 5+ 43+	2-  0 5+  0 -4  0  2  6
Curve Equation t 18490g1 [1,-1,1,-3,-1213] 2 18490g2 [1,-1,1,-1723,-26669] 2
18490h (2 curves)	0	2- 5+ 43+	2-  0 5+  4  5  2  3  1
Curve Equation t 18490h1 [1,-1,1,1545417,933266831] 1 18490h2 [1,-1,1,-523200783,-4606296389473] 1
18490i (1 curve)	1	2- 5+ 43-	2-  0 5+  3  0 -3 -4  1
Curve Equation t Generators 18490i1 [1,-1,1,29237,472217] 1 [474622090:43910831437:54872]
18490j (1 curve)	1	2- 5+ 43-	2- -1 5+ -4  4 -2 -4 -6
Curve Equation t Generators 18490j1 [1,1,1,-1436,20349] 1 [21:-7:1]
18490k (1 curve)	1	2- 5+ 43-	2- -3 5+  0 -6  0 -4  4
Curve Equation t Generators 18490k1 [1,-1,1,-3,-9] 1 [3:0:1]
18490l (1 curve)	0	2- 5- 43-	2-  0 5- -1 -4 -1  0 -1
Curve Equation t 18490l1 [1,-1,1,-37327,-2770929] 1

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

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