Cremona's table of elliptic curves

52390 = 2 · 5 · 13² · 31

Class	r	Atkin-Lehner	Eigenvalues
52390a (1 curve)	1	2+ 5+ 13+ 31+	2+ -2 5+ -5 -3 13+ -2  7
Curve Equation t Generators 52390a1 [1,0,1,-204454514,-1125337689084] 1 [4279305893849173453109088:1400012656133895839125423108:39143200545888564293]
52390b (1 curve)	1	2+ 5+ 13+ 31+	2+  3 5+  0 -3 13+  8  2
Curve Equation t Generators 52390b1 [1,-1,0,365,95291] 1 [160284:1577983:1728]
52390c (4 curves)	0	2+ 5- 13+ 31+	2+ -2 5-  4  0 13+  0  4
Curve Equation t 52390c1 [1,0,1,-17918,940656] 2 52390c2 [1,0,1,-288318,59563376] 2 52390c3 [1,0,1,76722,4044848] 2 52390c4 [1,0,1,-345778,34126848] 2
52390d (2 curves)	1	2+ 5- 13+ 31-	2+  2 5-  0 -2 13+  2  4
Curve Equation t Generators 52390d1 [1,1,0,-11157,-473299] 2 [981293:5959661:6859] 52390d2 [1,1,0,-180157,-29507499] 2 [323626791:-13251726473:185193]
52390e (2 curves)	0	2- 5+ 13+ 31+	2-  0 5+  0  2 13+  4 -4
Curve Equation t 52390e1 [1,-1,1,-17608,-4974069] 2 52390e2 [1,-1,1,-558408,-159859189] 2
52390f (1 curve)	0	2- 5- 13+ 31-	2- -2 5-  5  3 13+ -2 -7
Curve Equation t 52390f1 [1,0,0,-1209790,-512308668] 1
52390g (1 curve)	0	2- 5- 13+ 31-	2-  3 5-  0  3 13+  8 -2
Curve Equation t 52390g1 [1,-1,1,61653,209539321] 1

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

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