Properties

Label 2.2.492.1-3.1-j
Base field \(\Q(\sqrt{123}) \)
Weight $[2, 2]$
Level norm $3$
Level $[3, 3, w]$
Dimension $8$
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: $[3, 3, w]$
Dimension: $8$
CM: no
Base change: yes
Newspace dimension: $76$

Hecke eigenvalues ($q$-expansion)

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

\(x^{8} + 32x^{6} + 268x^{4} + 260x^{2} + 64\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, -w - 11]$ $-\frac{11}{164}e^{6} - \frac{177}{82}e^{4} - \frac{727}{41}e^{2} - \frac{385}{41}$
3 $[3, 3, w]$ $\phantom{-}\frac{3}{656}e^{7} + \frac{13}{82}e^{5} + \frac{243}{164}e^{3} + \frac{351}{164}e$
7 $[7, 7, w + 2]$ $\phantom{-}e$
7 $[7, 7, w + 5]$ $\phantom{-}e$
17 $[17, 17, w + 2]$ $\phantom{-}\frac{1}{2}e^{3} + 8e$
17 $[17, 17, w + 15]$ $\phantom{-}\frac{1}{2}e^{3} + 8e$
19 $[19, 19, w + 3]$ $\phantom{-}\frac{4}{41}e^{7} + \frac{125}{41}e^{5} + \frac{968}{41}e^{3} + \frac{191}{41}e$
19 $[19, 19, w + 16]$ $\phantom{-}\frac{4}{41}e^{7} + \frac{125}{41}e^{5} + \frac{968}{41}e^{3} + \frac{191}{41}e$
23 $[23, 23, -w - 10]$ $\phantom{-}\frac{17}{82}e^{6} + \frac{521}{82}e^{4} + \frac{2016}{41}e^{2} + \frac{944}{41}$
23 $[23, 23, w - 10]$ $\phantom{-}\frac{17}{82}e^{6} + \frac{521}{82}e^{4} + \frac{2016}{41}e^{2} + \frac{944}{41}$
25 $[25, 5, -5]$ $-\frac{4}{41}e^{6} - \frac{125}{41}e^{4} - \frac{1009}{41}e^{2} - \frac{806}{41}$
29 $[29, 29, w + 6]$ $-\frac{10}{41}e^{7} - \frac{625}{82}e^{5} - \frac{4963}{82}e^{3} - \frac{1318}{41}e$
29 $[29, 29, w + 23]$ $-\frac{10}{41}e^{7} - \frac{625}{82}e^{5} - \frac{4963}{82}e^{3} - \frac{1318}{41}e$
37 $[37, 37, 9w + 100]$ $-\frac{31}{164}e^{6} - \frac{255}{41}e^{4} - \frac{2142}{41}e^{2} - \frac{1126}{41}$
37 $[37, 37, -2w - 23]$ $-\frac{31}{164}e^{6} - \frac{255}{41}e^{4} - \frac{2142}{41}e^{2} - \frac{1126}{41}$
41 $[41, 41, w]$ $-\frac{12}{41}e^{7} - \frac{375}{41}e^{5} - \frac{2945}{41}e^{3} - \frac{1188}{41}e$
53 $[53, 53, w + 21]$ $\phantom{-}\frac{23}{82}e^{7} + \frac{729}{82}e^{5} + \frac{2947}{41}e^{3} + \frac{1774}{41}e$
53 $[53, 53, w + 32]$ $\phantom{-}\frac{23}{82}e^{7} + \frac{729}{82}e^{5} + \frac{2947}{41}e^{3} + \frac{1774}{41}e$
59 $[59, 59, -w - 8]$ $-\frac{1}{41}e^{6} - \frac{21}{41}e^{4} - \frac{78}{41}e^{2} - \frac{140}{41}$
59 $[59, 59, w - 8]$ $-\frac{1}{41}e^{6} - \frac{21}{41}e^{4} - \frac{78}{41}e^{2} - \frac{140}{41}$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, w]$ $-\frac{3}{656}e^{7} - \frac{13}{82}e^{5} - \frac{243}{164}e^{3} - \frac{351}{164}e$