Base field \(\Q(\sqrt{55}) \)
Generator \(w\), with minimal polynomial \(x^{2} - 55\); narrow class number \(4\) and class number \(2\).
Form
Weight: | $[2, 2]$ |
Level: | $[8, 4, 2w + 2]$ |
Dimension: | $1$ |
CM: | no |
Base change: | no |
Newspace dimension: | $40$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q$.
Norm | Prime | Eigenvalue |
---|---|---|
2 | $[2, 2, w + 1]$ | $\phantom{-}0$ |
3 | $[3, 3, w + 1]$ | $-3$ |
3 | $[3, 3, w + 2]$ | $-1$ |
5 | $[5, 5, -2w + 15]$ | $\phantom{-}0$ |
11 | $[11, 11, 3w - 22]$ | $\phantom{-}4$ |
13 | $[13, 13, w + 4]$ | $\phantom{-}2$ |
13 | $[13, 13, w + 9]$ | $-6$ |
17 | $[17, 17, w + 2]$ | $-5$ |
17 | $[17, 17, w + 15]$ | $\phantom{-}3$ |
19 | $[19, 19, -w - 6]$ | $\phantom{-}1$ |
19 | $[19, 19, w - 6]$ | $\phantom{-}3$ |
23 | $[23, 23, w + 3]$ | $\phantom{-}6$ |
23 | $[23, 23, w + 20]$ | $\phantom{-}2$ |
47 | $[47, 47, w + 14]$ | $\phantom{-}0$ |
47 | $[47, 47, w + 33]$ | $-8$ |
49 | $[49, 7, -7]$ | $-5$ |
67 | $[67, 67, w + 16]$ | $-12$ |
67 | $[67, 67, w + 51]$ | $\phantom{-}4$ |
73 | $[73, 73, w + 36]$ | $\phantom{-}2$ |
73 | $[73, 73, w + 37]$ | $-14$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$2$ | $[2, 2, w + 1]$ | $-1$ |