Properties

Label 2.2.205.1-3.2-c
Base field \(\Q(\sqrt{205}) \)
Weight $[2, 2]$
Level norm $3$
Level $[3,3,-w + 1]$
Dimension $8$
CM no
Base change no

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Base field \(\Q(\sqrt{205}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 51\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[3,3,-w + 1]$
Dimension: $8$
CM: no
Base change: no
Newspace dimension: $16$

Hecke eigenvalues ($q$-expansion)

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

\(x^{8} + 19x^{6} + 99x^{4} + 161x^{2} + 16\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w]$ $\phantom{-}e$
3 $[3, 3, w + 2]$ $-\frac{1}{8}e^{7} - 2e^{5} - \frac{53}{8}e^{3} - \frac{15}{4}e$
4 $[4, 2, 2]$ $-\frac{1}{16}e^{6} - \frac{7}{8}e^{4} - \frac{29}{16}e^{2}$
5 $[5, 5, -w + 8]$ $\phantom{-}\frac{5}{16}e^{6} + \frac{39}{8}e^{4} + \frac{233}{16}e^{2} + 3$
7 $[7, 7, w + 1]$ $-\frac{3}{16}e^{7} - \frac{21}{8}e^{5} - \frac{71}{16}e^{3} + 8e$
7 $[7, 7, w + 5]$ $-\frac{1}{16}e^{7} - \frac{5}{8}e^{5} + \frac{39}{16}e^{3} + 14e$
13 $[13, 13, w + 3]$ $\phantom{-}\frac{3}{16}e^{7} + \frac{21}{8}e^{5} + \frac{71}{16}e^{3} - 7e$
13 $[13, 13, w + 9]$ $\phantom{-}\frac{1}{4}e^{5} + \frac{17}{4}e^{3} + 14e$
17 $[17, 17, w]$ $-\frac{5}{16}e^{7} - \frac{39}{8}e^{5} - \frac{233}{16}e^{3} - 5e$
17 $[17, 17, w + 16]$ $\phantom{-}\frac{5}{16}e^{7} + \frac{39}{8}e^{5} + \frac{233}{16}e^{3} + 5e$
31 $[31, 31, -w - 4]$ $-\frac{7}{8}e^{6} - \frac{27}{2}e^{4} - \frac{309}{8}e^{2} - 2$
31 $[31, 31, w - 5]$ $\phantom{-}\frac{23}{16}e^{6} + \frac{177}{8}e^{4} + \frac{1003}{16}e^{2} + 3$
41 $[41, 41, 3w - 22]$ $-\frac{1}{16}e^{6} - \frac{5}{8}e^{4} + \frac{23}{16}e^{2} + 1$
47 $[47, 47, w + 19]$ $-\frac{3}{8}e^{7} - \frac{25}{4}e^{5} - \frac{183}{8}e^{3} - 15e$
47 $[47, 47, w + 27]$ $\phantom{-}\frac{1}{16}e^{7} + \frac{9}{8}e^{5} + \frac{81}{16}e^{3} + 8e$
53 $[53, 53, w + 14]$ $-\frac{3}{4}e^{7} - \frac{23}{2}e^{5} - \frac{127}{4}e^{3} + 2e$
53 $[53, 53, w + 38]$ $\phantom{-}\frac{11}{8}e^{7} + \frac{87}{4}e^{5} + \frac{547}{8}e^{3} + 28e$
59 $[59, 59, -w - 10]$ $\phantom{-}\frac{13}{16}e^{6} + \frac{101}{8}e^{4} + \frac{621}{16}e^{2} + 17$
59 $[59, 59, w - 11]$ $-\frac{3}{2}e^{6} - 23e^{4} - \frac{127}{2}e^{2} - 4$
61 $[61, 61, 2w - 13]$ $\phantom{-}\frac{5}{4}e^{6} + \frac{77}{4}e^{4} + 55e^{2} + 14$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3,3,-w + 1]$ $\frac{1}{8}e^{7} + 2e^{5} + \frac{53}{8}e^{3} + \frac{15}{4}e$