Cremona's table of elliptic curves

120497 = 13² · 23 · 31

Class	r	Atkin-Lehner	Eigenvalues
120497a (1 curve)	1	13+ 23+ 31+	2  2  2  2 -5 13+ -2  6
Curve Equation t Generators 120497a1 [0,-1,1,-323522,-128398697] 1 [421717689908475538528216:15415972884517878351380017:265012094015301961216]
120497b (1 curve)	2	13+ 23+ 31-	0  1  1  0 -1 13+  6 -5
Curve Equation t Generators 120497b1 [0,1,1,-5295,-1764512] 1 [1876:81204:1]&[27098:1576935:8]
120497c (1 curve)	0	13+ 23- 31+	0 -2  1  3  6 13+ -5  7
Curve Equation t 120497c1 [0,1,1,-2803935,1806239907] 1
120497d (1 curve)	0	13+ 23- 31+	-1  1  0  3  4 13+  3  4
Curve Equation t 120497d1 [1,0,0,-88,2833] 1
120497e (1 curve)	1	13+ 23- 31-	0 -2 -1 -3 -2 13+  3  1
Curve Equation t Generators 120497e1 [0,1,1,-901,-2518] 1 [-22:84:1]
120497f (1 curve)	1	13+ 23- 31-	-2 -2 -2 -2 -3 13+ -6  6
Curve Equation t Generators 120497f1 [0,1,1,-45354924,117551705028] 1 [3888:-12:1]

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

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