Properties

Label 2.2.328.1-4.1-b
Base field \(\Q(\sqrt{82}) \)
Weight $[2, 2]$
Level norm $4$
Level $[4, 2, 2]$
Dimension $2$
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: $[4, 2, 2]$
Dimension: $2$
CM: no
Base change: no
Newspace dimension: $60$

Hecke eigenvalues ($q$-expansion)

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

\(x^{2} - 2x + 2\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}0$
3 $[3, 3, w + 1]$ $\phantom{-}e$
3 $[3, 3, w + 2]$ $-e + 2$
11 $[11, 11, w + 4]$ $-e$
11 $[11, 11, w + 7]$ $\phantom{-}e - 2$
13 $[13, 13, w + 2]$ $\phantom{-}3e - 6$
13 $[13, 13, w + 11]$ $-3e$
19 $[19, 19, w + 5]$ $\phantom{-}3e$
19 $[19, 19, w + 14]$ $-3e + 6$
23 $[23, 23, w + 6]$ $-6e + 6$
23 $[23, 23, w + 17]$ $\phantom{-}6e - 6$
25 $[25, 5, -5]$ $\phantom{-}10$
29 $[29, 29, w + 13]$ $\phantom{-}e - 2$
29 $[29, 29, w + 16]$ $-e$
31 $[31, 31, w + 12]$ $\phantom{-}2e - 2$
31 $[31, 31, w + 19]$ $-2e + 2$
41 $[41, 41, w]$ $\phantom{-}0$
49 $[49, 7, -7]$ $\phantom{-}14$
53 $[53, 53, w + 20]$ $\phantom{-}5e - 10$
53 $[53, 53, w + 33]$ $-5e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, w]$ $1$