Properties

Label 2.2.229.1-5.2-d
Base field \(\Q(\sqrt{229}) \)
Weight $[2, 2]$
Level norm $5$
Level $[5,5,-w + 2]$
Dimension $12$
CM no
Base change no

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Base field \(\Q(\sqrt{229}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 57\); narrow class number \(3\) and class number \(3\).

Form

Weight: $[2, 2]$
Level: $[5,5,-w + 2]$
Dimension: $12$
CM: no
Base change: no
Newspace dimension: $72$

Hecke eigenvalues ($q$-expansion)

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

\(x^{12} + 2x^{11} - 22x^{10} - 52x^{9} + 150x^{8} + 439x^{7} - 270x^{6} - 1363x^{5} - 343x^{4} + 1278x^{3} + 720x^{2} - 135x - 81\)

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Norm Prime Eigenvalue
3 $[3, 3, w]$ $...$
3 $[3, 3, w + 2]$ $\phantom{-}e$
4 $[4, 2, 2]$ $...$
5 $[5, 5, w + 1]$ $...$
5 $[5, 5, w + 3]$ $-1$
11 $[11, 11, w + 1]$ $...$
11 $[11, 11, w + 9]$ $...$
17 $[17, 17, w + 2]$ $...$
17 $[17, 17, w + 14]$ $...$
19 $[19, 19, w]$ $...$
19 $[19, 19, w + 18]$ $...$
37 $[37, 37, -w - 4]$ $...$
37 $[37, 37, w - 5]$ $...$
43 $[43, 43, w + 16]$ $...$
43 $[43, 43, w + 26]$ $...$
49 $[49, 7, -7]$ $...$
53 $[53, 53, -w - 10]$ $...$
53 $[53, 53, w - 11]$ $...$
61 $[61, 61, w + 15]$ $...$
61 $[61, 61, w + 45]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$5$ $[5,5,-w + 2]$ $1$