Cremona's table of elliptic curves

7774 = 2 · 13² · 23

Class	r	Atkin-Lehner	Eigenvalues
7774a (1 curve)	1	2+ 13+ 23+	2+ -1 -3 -3 -2 13+ -1  4
Curve Equation t Generators 7774a1 [1,1,0,-2369,-47081] 1 [161:1863:1]
7774b (1 curve)	0	2+ 13+ 23-	2+ -1  1  1  6 13+  3  4
Curve Equation t 7774b1 [1,1,0,673,-3173243] 1
7774c (2 curves)	1	2- 13+ 23-	2-  0  0  0  2 13+ -2  6
Curve Equation t Generators 7774c1 [1,-1,1,-18960,1024079] 2 [4852:6161:64] 7774c2 [1,-1,1,-304570,64772231] 2 [-90678:2396705:216]
7774d (2 curves)	1	2- 13+ 23-	2-  0 -4  4 -2 13+ -2  2
Curve Equation t Generators 7774d1 [1,-1,1,-1722,-31495] 2 [75:469:1] 7774d2 [1,-1,1,-28762,-1870215] 2 [283:3407:1]
7774e (1 curve)	1	2- 13+ 23-	2- -3  3 -3  2 13+  1 -6
Curve Equation t Generators 7774e1 [1,-1,1,7404,1111959] 1 [231:3771:1]

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

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