Base field \(\Q(\zeta_{28})^+\)
Generator \(w\), with minimal polynomial \(x^{6} - 7x^{4} + 14x^{2} - 7\); narrow class number \(2\) and class number \(1\).
Form
Weight: | $[2, 2, 2, 2, 2, 2]$ |
Level: | $[49, 7, -w^{4} + 3w^{2}]$ |
Dimension: | $6$ |
CM: | yes |
Base change: | yes |
Newspace dimension: | $31$ |
Hecke eigenvalues ($q$-expansion)
The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:
\(x^{6} - 278x^{4} + 24716x^{2} - 686792\) |
Show full eigenvalues Hide large eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
7 | $[7, 7, w]$ | $\phantom{-}0$ |
8 | $[8, 2, w^{3} + w^{2} - 2w - 1]$ | $-\frac{5}{2344}e^{5} + \frac{201}{586}e^{3} - \frac{6869}{586}e$ |
27 | $[27, 3, -w^{5} - w^{4} + 5w^{3} + 5w^{2} - 5w - 6]$ | $\phantom{-}0$ |
27 | $[27, 3, w^{4} - 4w^{2} - w + 1]$ | $\phantom{-}0$ |
29 | $[29, 29, w^{2} + w - 3]$ | $\phantom{-}\frac{7}{4688}e^{5} - \frac{85}{293}e^{3} + \frac{15125}{1172}e$ |
29 | $[29, 29, -w^{4} - w^{3} + 5w^{2} + 3w - 4]$ | $\phantom{-}e$ |
29 | $[29, 29, w^{5} + w^{4} - 5w^{3} - 4w^{2} + 5w + 3]$ | $-\frac{39}{9376}e^{5} + \frac{1685}{2344}e^{3} - \frac{66939}{2344}e$ |
29 | $[29, 29, -w^{5} + w^{4} + 5w^{3} - 4w^{2} - 5w + 3]$ | $-\frac{39}{9376}e^{5} + \frac{1685}{2344}e^{3} - \frac{66939}{2344}e$ |
29 | $[29, 29, w^{4} - w^{3} - 5w^{2} + 3w + 4]$ | $\phantom{-}e$ |
29 | $[29, 29, -w^{2} + w + 3]$ | $\phantom{-}\frac{7}{4688}e^{5} - \frac{85}{293}e^{3} + \frac{15125}{1172}e$ |
83 | $[83, 83, w^{4} - w^{3} - 4w^{2} + 2w + 1]$ | $\phantom{-}0$ |
83 | $[83, 83, w^{5} - w^{4} - 4w^{3} + 6w^{2} + 3w - 5]$ | $\phantom{-}0$ |
83 | $[83, 83, -w^{5} - w^{4} + 5w^{3} + 5w^{2} - 4w - 6]$ | $\phantom{-}0$ |
83 | $[83, 83, w^{5} - w^{4} - 5w^{3} + 5w^{2} + 4w - 6]$ | $\phantom{-}0$ |
83 | $[83, 83, -w^{5} + w^{4} + 6w^{3} - 3w^{2} - 9w + 2]$ | $\phantom{-}0$ |
83 | $[83, 83, -w^{4} - w^{3} + 4w^{2} + 2w - 1]$ | $\phantom{-}0$ |
113 | $[113, 113, -w^{5} - w^{4} + 5w^{3} + 3w^{2} - 5w - 1]$ | $-\frac{1}{16}e^{4} + \frac{41}{4}e^{2} - \frac{1489}{4}$ |
113 | $[113, 113, 2w^{4} - w^{3} - 9w^{2} + 3w + 6]$ | $\phantom{-}\frac{1}{16}e^{4} - \frac{43}{4}e^{2} + \frac{1653}{4}$ |
113 | $[113, 113, w^{4} - 6w^{2} - w + 8]$ | $\phantom{-}\frac{1}{2}e^{2} - 49$ |
113 | $[113, 113, w^{4} - 6w^{2} + w + 8]$ | $\phantom{-}\frac{1}{2}e^{2} - 49$ |
Atkin-Lehner eigenvalues
Norm | Prime | Eigenvalue |
---|---|---|
$7$ | $[7, 7, w]$ | $1$ |