Base field 4.4.9248.1
Generator \(w\), with minimal polynomial \(x^{4} - 5x^{2} + 2\); narrow class number \(2\) and class number \(1\).
Form
Weight: | $[2, 2, 2, 2]$ |
Level: | $[4, 2, w^{2} - w - 2]$ |
Dimension: | $1$ |
CM: | no |
Base change: | yes |
Newspace dimension: | $2$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q$.
Norm | Prime | Eigenvalue |
---|---|---|
2 | $[2, 2, w]$ | $-1$ |
2 | $[2, 2, w + 1]$ | $-1$ |
13 | $[13, 13, -w^{2} + w + 3]$ | $\phantom{-}2$ |
13 | $[13, 13, w^{2} + w - 3]$ | $\phantom{-}2$ |
19 | $[19, 19, -w^{3} + 3w + 1]$ | $-4$ |
19 | $[19, 19, -w^{3} + 3w - 1]$ | $-4$ |
43 | $[43, 43, -w^{2} + w - 1]$ | $-4$ |
43 | $[43, 43, w^{2} + w + 1]$ | $-4$ |
49 | $[49, 7, w^{3} + w^{2} - 6w - 3]$ | $\phantom{-}14$ |
49 | $[49, 7, w^{3} - w^{2} - 6w + 3]$ | $\phantom{-}14$ |
53 | $[53, 53, 2w^{3} - w^{2} - 9w + 3]$ | $\phantom{-}6$ |
53 | $[53, 53, 2w^{3} + w^{2} - 9w - 3]$ | $\phantom{-}6$ |
59 | $[59, 59, w^{3} - w^{2} - 4w + 1]$ | $\phantom{-}12$ |
59 | $[59, 59, -w^{3} - w^{2} + 4w + 1]$ | $\phantom{-}12$ |
67 | $[67, 67, 3w^{3} - 13w + 1]$ | $-4$ |
67 | $[67, 67, -w^{3} + w^{2} + 6w - 5]$ | $-4$ |
81 | $[81, 3, -3]$ | $-14$ |
83 | $[83, 83, -2w^{3} - w^{2} + 9w + 7]$ | $-12$ |
83 | $[83, 83, 4w^{3} - 18w - 1]$ | $-12$ |
89 | $[89, 89, -2w^{3} + 10w + 1]$ | $\phantom{-}6$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$2$ | $[2,2,w]$ | $1$ |
$2$ | $[2,2,w+1]$ | $1$ |