Properties

Label 2.2.328.1-2.1-p
Base field \(\Q(\sqrt{82}) \)
Weight $[2, 2]$
Level norm $2$
Level $[2, 2, w]$
Dimension $4$
CM no
Base change no

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Base field \(\Q(\sqrt{82}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 82\); narrow class number \(4\) and class number \(4\).

Form

Weight: $[2, 2]$
Level: $[2, 2, w]$
Dimension: $4$
CM: no
Base change: no
Newspace dimension: $40$

Hecke eigenvalues ($q$-expansion)

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

\(x^{4} + 81\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $-\frac{1}{9}e^{2}$
3 $[3, 3, w + 1]$ $\phantom{-}e$
3 $[3, 3, w + 2]$ $\phantom{-}0$
11 $[11, 11, w + 4]$ $-\frac{2}{3}e$
11 $[11, 11, w + 7]$ $-\frac{4}{27}e^{3}$
13 $[13, 13, w + 2]$ $\phantom{-}\frac{1}{27}e^{3}$
13 $[13, 13, w + 11]$ $-\frac{4}{3}e$
19 $[19, 19, w + 5]$ $-\frac{1}{3}e$
19 $[19, 19, w + 14]$ $-\frac{2}{27}e^{3}$
23 $[23, 23, w + 6]$ $\phantom{-}\frac{8}{9}e^{2}$
23 $[23, 23, w + 17]$ $\phantom{-}\frac{4}{9}e^{2}$
25 $[25, 5, -5]$ $-4$
29 $[29, 29, w + 13]$ $\phantom{-}\frac{2}{9}e^{3}$
29 $[29, 29, w + 16]$ $\phantom{-}2e$
31 $[31, 31, w + 12]$ $-\frac{4}{9}e^{2}$
31 $[31, 31, w + 19]$ $\phantom{-}\frac{7}{9}e^{2}$
41 $[41, 41, w]$ $-\frac{1}{3}e^{2}$
49 $[49, 7, -7]$ $-3$
53 $[53, 53, w + 20]$ $\phantom{-}0$
53 $[53, 53, w + 33]$ $\phantom{-}3e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, w]$ $\frac{1}{9}e^{2}$