Properties

Label 2.2.492.1-6.1-k
Base field \(\Q(\sqrt{123}) \)
Weight $[2, 2]$
Level norm $6$
Level $[6, 6, w + 3]$
Dimension $4$
CM no
Base change yes

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Base field \(\Q(\sqrt{123}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 123\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[6, 6, w + 3]$
Dimension: $4$
CM: no
Base change: yes
Newspace dimension: $92$

Hecke eigenvalues ($q$-expansion)

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

\(x^{4} + 41x^{2} + 64\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, -w - 11]$ $-1$
3 $[3, 3, w]$ $\phantom{-}\frac{1}{40}e^{3} + \frac{33}{40}e$
7 $[7, 7, w + 2]$ $-\frac{1}{20}e^{3} - \frac{33}{20}e$
7 $[7, 7, w + 5]$ $-\frac{1}{20}e^{3} - \frac{33}{20}e$
17 $[17, 17, w + 2]$ $\phantom{-}e$
17 $[17, 17, w + 15]$ $\phantom{-}e$
19 $[19, 19, w + 3]$ $-e$
19 $[19, 19, w + 16]$ $-e$
23 $[23, 23, -w - 10]$ $\phantom{-}0$
23 $[23, 23, w - 10]$ $\phantom{-}0$
25 $[25, 5, -5]$ $-\frac{1}{5}e^{2} + \frac{2}{5}$
29 $[29, 29, w + 6]$ $-\frac{3}{20}e^{3} - \frac{139}{20}e$
29 $[29, 29, w + 23]$ $-\frac{3}{20}e^{3} - \frac{139}{20}e$
37 $[37, 37, 9w + 100]$ $-6$
37 $[37, 37, -2w - 23]$ $-6$
41 $[41, 41, w]$ $-2e$
53 $[53, 53, w + 21]$ $-\frac{1}{20}e^{3} - \frac{33}{20}e$
53 $[53, 53, w + 32]$ $-\frac{1}{20}e^{3} - \frac{33}{20}e$
59 $[59, 59, -w - 8]$ $\phantom{-}\frac{1}{5}e^{2} + \frac{28}{5}$
59 $[59, 59, w - 8]$ $\phantom{-}\frac{1}{5}e^{2} + \frac{28}{5}$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, -w - 11]$ $1$
$3$ $[3, 3, w]$ $-\frac{1}{40}e^{3} - \frac{33}{40}e$