Properties

Label 2.2.449.1-8.1-b
Base field \(\Q(\sqrt{449}) \)
Weight $[2, 2]$
Level norm $8$
Level $[8, 4, 2w + 20]$
Dimension $13$
CM no
Base change no

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Base field \(\Q(\sqrt{449}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 112\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[8, 4, 2w + 20]$
Dimension: $13$
CM: no
Base change: no
Newspace dimension: $26$

Hecke eigenvalues ($q$-expansion)

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

\(x^{13} + 5x^{12} - 26x^{11} - 129x^{10} + 294x^{9} + 1223x^{8} - 1923x^{7} - 5009x^{6} + 7138x^{5} + 7684x^{4} - 12078x^{3} - 1820x^{2} + 6530x - 1929\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w + 10]$ $\phantom{-}0$
2 $[2, 2, w - 11]$ $-1$
5 $[5, 5, -116w - 1171]$ $\phantom{-}e$
5 $[5, 5, 116w - 1287]$ $...$
7 $[7, 7, -1002w - 10115]$ $...$
7 $[7, 7, 1002w - 11117]$ $...$
9 $[9, 3, 3]$ $...$
11 $[11, 11, 10w - 111]$ $...$
11 $[11, 11, -10w - 101]$ $...$
23 $[23, 23, -32w + 355]$ $...$
23 $[23, 23, 32w + 323]$ $...$
41 $[41, 41, -8w - 81]$ $...$
41 $[41, 41, -8w + 89]$ $...$
53 $[53, 53, 4w - 45]$ $...$
53 $[53, 53, 4w + 41]$ $...$
59 $[59, 59, -3892w + 43181]$ $...$
59 $[59, 59, 3892w + 39289]$ $...$
61 $[61, 61, 770w - 8543]$ $...$
61 $[61, 61, -770w - 7773]$ $...$
67 $[67, 67, 158w + 1595]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, w + 10]$ $-1$
$2$ $[2, 2, w - 11]$ $1$