Cremona's table of elliptic curves

90988 = 2² · 23² · 43

Class	r	Atkin-Lehner	Eigenvalues
90988a (1 curve)	1	2- 23- 43+	2- -1  0  4  4 -5  2  8
Curve Equation t Generators 90988a1 [0,-1,0,11462,-104311] 1 [31:529:1]
90988b (1 curve)	1	2- 23- 43+	2- -1 -2 -2  2  3  0  4
Curve Equation t Generators 90988b1 [0,-1,0,-85874,9726625] 1 [192:-529:1]
90988c (1 curve)	1	2- 23- 43+	2- -1  4  2  0 -5  0 -6
Curve Equation t Generators 90988c1 [0,-1,0,-68946,-13088087] 1 [41480:85169:125]
90988d (2 curves)	1	2- 23- 43+	2-  2  0  0 -4  2 -6  0
Curve Equation t Generators 90988d1 [0,-1,0,3527,-345006] 2 [6515334:15381204:117649] 90988d2 [0,-1,0,-57308,-4895464] 2 [35497:6687618:1]
90988e (2 curves)	1	2- 23- 43+	2- -2  0  4  3 -1  3 -2
Curve Equation t Generators 90988e1 [0,1,0,-7053,-238481] 1 [1330:48423:1] 90988e2 [0,1,0,35267,-678609] 1 [3336998818194:122651475191367:2521008881]
90988f (1 curve)	0	2- 23- 43-	2- -1  4  4  0  3 -2 -4
Curve Equation t 90988f1 [0,-1,0,3179114,-5456064307] 1
90988g (1 curve)	2	2- 23- 43-	2- -1 -4 -2  0 -5  0  6
Curve Equation t Generators 90988g1 [0,-1,0,-130,1121] 1 [8:-23:1]&[14:43:1]

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

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