Properties

Label 2.2.481.1-3.1-i
Base field \(\Q(\sqrt{481}) \)
Weight $[2, 2]$
Level norm $3$
Level $[3, 3, -2w - 21]$
Dimension $28$
CM no
Base change no

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Base field \(\Q(\sqrt{481}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 120\); narrow class number \(2\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[3, 3, -2w - 21]$
Dimension: $28$
CM: no
Base change: no
Newspace dimension: $126$

Hecke eigenvalues ($q$-expansion)

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

\(x^{28} + 42x^{26} + 781x^{24} + 8491x^{22} + 60018x^{20} + 290024x^{18} + 980274x^{16} + 2329574x^{14} + 3855610x^{12} + 4334825x^{10} + 3166512x^{8} + 1397272x^{6} + 331960x^{4} + 36256x^{2} + 1200\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $...$
2 $[2, 2, w + 1]$ $\phantom{-}e$
3 $[3, 3, -2w - 21]$ $\phantom{-}1$
3 $[3, 3, 2w - 23]$ $...$
5 $[5, 5, w]$ $...$
5 $[5, 5, w + 4]$ $...$
13 $[13, 13, w + 6]$ $...$
19 $[19, 19, w + 2]$ $...$
19 $[19, 19, w + 16]$ $...$
31 $[31, 31, w + 13]$ $...$
31 $[31, 31, w + 17]$ $...$
37 $[37, 37, w + 18]$ $...$
49 $[49, 7, -7]$ $...$
53 $[53, 53, -234w + 2683]$ $...$
53 $[53, 53, -234w - 2449]$ $...$
59 $[59, 59, w + 1]$ $...$
59 $[59, 59, w + 57]$ $...$
89 $[89, 89, w + 41]$ $...$
89 $[89, 89, w + 47]$ $...$
97 $[97, 97, w + 26]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, -2w - 21]$ $-1$