Properties

Label 5.5.36497.1-47.2-a
Base field 5.5.36497.1
Weight $[2, 2, 2, 2, 2]$
Level norm $47$
Level $[47, 47, 2w^{4} - 3w^{3} - 6w^{2} + 6w + 2]$
Dimension $8$
CM no
Base change no

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Base field 5.5.36497.1

Generator \(w\), with minimal polynomial \(x^{5} - 2x^{4} - 3x^{3} + 5x^{2} + x - 1\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2, 2]$
Level: $[47, 47, 2w^{4} - 3w^{3} - 6w^{2} + 6w + 2]$
Dimension: $8$
CM: no
Base change: no
Newspace dimension: $8$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q(e)$ where $e$ is a root of the defining polynomial:

\(x^{8} - 20x^{6} + 117x^{4} - 208x^{2} + 64\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w^{4} - 2w^{3} - 3w^{2} + 4w + 1]$ $\phantom{-}e$
13 $[13, 13, w^{3} - 2w^{2} - 2w + 2]$ $-\frac{1}{64}e^{7} + \frac{7}{16}e^{5} - \frac{213}{64}e^{3} + \frac{47}{8}e$
23 $[23, 23, 2w^{4} - 3w^{3} - 6w^{2} + 5w + 1]$ $\phantom{-}\frac{3}{16}e^{6} - \frac{13}{4}e^{4} + \frac{223}{16}e^{2} - \frac{17}{2}$
25 $[25, 5, -w^{2} + 2w + 2]$ $-\frac{7}{64}e^{7} + \frac{33}{16}e^{5} - \frac{723}{64}e^{3} + \frac{145}{8}e$
29 $[29, 29, -w^{4} + w^{3} + 4w^{2} - 3w - 1]$ $\phantom{-}\frac{7}{64}e^{7} - \frac{33}{16}e^{5} + \frac{659}{64}e^{3} - \frac{89}{8}e$
31 $[31, 31, w^{4} - w^{3} - 5w^{2} + 2w + 4]$ $\phantom{-}\frac{1}{64}e^{7} - \frac{7}{16}e^{5} + \frac{213}{64}e^{3} - \frac{47}{8}e$
32 $[32, 2, 2]$ $-\frac{1}{16}e^{6} + \frac{3}{4}e^{4} - \frac{5}{16}e^{2} - \frac{3}{2}$
37 $[37, 37, w^{4} - 2w^{3} - 2w^{2} + 4w + 1]$ $-2e$
47 $[47, 47, w^{4} - w^{3} - 5w^{2} + 2w + 3]$ $\phantom{-}\frac{3}{32}e^{7} - \frac{13}{8}e^{5} + \frac{223}{32}e^{3} - \frac{17}{4}e$
47 $[47, 47, 2w^{4} - 3w^{3} - 6w^{2} + 6w + 2]$ $\phantom{-}1$
49 $[49, 7, -w^{4} + 2w^{3} + 4w^{2} - 6w - 2]$ $-\frac{3}{16}e^{7} + \frac{13}{4}e^{5} - \frac{223}{16}e^{3} + \frac{21}{2}e$
53 $[53, 53, -2w^{4} + 3w^{3} + 7w^{2} - 7w - 2]$ $\phantom{-}\frac{1}{32}e^{7} - \frac{7}{8}e^{5} + \frac{245}{32}e^{3} - \frac{75}{4}e$
59 $[59, 59, -2w^{4} + 3w^{3} + 6w^{2} - 5w - 2]$ $\phantom{-}\frac{1}{16}e^{6} - \frac{7}{4}e^{4} + \frac{181}{16}e^{2} - \frac{19}{2}$
67 $[67, 67, -w^{4} + 3w^{3} + 2w^{2} - 7w]$ $-\frac{7}{16}e^{6} + \frac{29}{4}e^{4} - \frac{467}{16}e^{2} + \frac{45}{2}$
67 $[67, 67, -w^{4} + 3w^{3} + w^{2} - 7w + 1]$ $\phantom{-}\frac{5}{64}e^{7} - \frac{19}{16}e^{5} + \frac{169}{64}e^{3} + \frac{61}{8}e$
71 $[71, 71, w^{4} - 2w^{3} - 4w^{2} + 3w + 3]$ $-\frac{3}{16}e^{6} + \frac{13}{4}e^{4} - \frac{223}{16}e^{2} + \frac{25}{2}$
71 $[71, 71, -w^{2} + 5]$ $-\frac{1}{8}e^{7} + \frac{5}{2}e^{5} - \frac{109}{8}e^{3} + 16e$
79 $[79, 79, 2w^{4} - 3w^{3} - 5w^{2} + 3w + 1]$ $-e^{2} + 4$
81 $[81, 3, -w^{4} + 3w^{3} + 3w^{2} - 8w - 2]$ $\phantom{-}\frac{9}{32}e^{7} - \frac{39}{8}e^{5} + \frac{669}{32}e^{3} - \frac{67}{4}e$
83 $[83, 83, -3w^{4} + 3w^{3} + 10w^{2} - 2w - 2]$ $-e^{2} + 8$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$47$ $[47, 47, 2w^{4} - 3w^{3} - 6w^{2} + 6w + 2]$ $-1$