Properties

Label 2.2.401.1-1.1-a
Base field \(\Q(\sqrt{401}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $8$
CM no
Base change no

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Base field \(\Q(\sqrt{401}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 100\); narrow class number \(5\) and class number \(5\).

Form

Weight: $[2, 2]$
Level: $[1, 1, 1]$
Dimension: $8$
CM: no
Base change: no
Newspace dimension: $120$

Hecke eigenvalues ($q$-expansion)

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

\(x^{8} - 3x^{7} - 10x^{6} + 28x^{5} + 37x^{4} - 78x^{3} - 58x^{2} + 53x + 19\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
2 $[2, 2, w + 1]$ $-\frac{1}{2}e^{6} + e^{5} + \frac{7}{2}e^{4} - \frac{9}{2}e^{3} - \frac{15}{2}e^{2} + e + \frac{7}{2}$
5 $[5, 5, w]$ $\phantom{-}\frac{1}{2}e^{7} - e^{6} - \frac{7}{2}e^{5} + \frac{11}{2}e^{4} + \frac{13}{2}e^{3} - 7e^{2} - \frac{1}{2}e + 3$
5 $[5, 5, w + 4]$ $-e^{7} + \frac{5}{2}e^{6} + 6e^{5} - \frac{27}{2}e^{4} - \frac{17}{2}e^{3} + \frac{29}{2}e^{2} - 2e - \frac{3}{2}$
7 $[7, 7, w + 1]$ $\phantom{-}\frac{1}{2}e^{7} - \frac{3}{2}e^{6} - \frac{5}{2}e^{5} + 9e^{4} + 2e^{3} - \frac{29}{2}e^{2} + \frac{1}{2}e + \frac{13}{2}$
7 $[7, 7, w + 5]$ $-e^{7} + \frac{5}{2}e^{6} + 6e^{5} - \frac{27}{2}e^{4} - \frac{17}{2}e^{3} + \frac{29}{2}e^{2} - e - \frac{3}{2}$
9 $[9, 3, 3]$ $\phantom{-}e^{7} - \frac{3}{2}e^{6} - 8e^{5} + \frac{11}{2}e^{4} + \frac{41}{2}e^{3} + \frac{9}{2}e^{2} - 13e - \frac{17}{2}$
11 $[11, 11, w + 3]$ $-\frac{5}{2}e^{6} + 6e^{5} + \frac{31}{2}e^{4} - \frac{61}{2}e^{3} - \frac{53}{2}e^{2} + 26e + \frac{11}{2}$
11 $[11, 11, w + 7]$ $\phantom{-}\frac{1}{2}e^{7} - \frac{13}{2}e^{5} - \frac{1}{2}e^{4} + \frac{47}{2}e^{3} + 4e^{2} - \frac{39}{2}e - 3$
29 $[29, 29, w + 6]$ $\phantom{-}\frac{3}{2}e^{6} - 4e^{5} - \frac{17}{2}e^{4} + \frac{39}{2}e^{3} + \frac{25}{2}e^{2} - 13e - \frac{3}{2}$
29 $[29, 29, w + 22]$ $-e^{7} + 12e^{5} + 3e^{4} - 42e^{3} - 15e^{2} + 34e + 3$
41 $[41, 41, w + 13]$ $\phantom{-}\frac{1}{2}e^{7} - \frac{3}{2}e^{6} - \frac{9}{2}e^{5} + 13e^{4} + 12e^{3} - \frac{57}{2}e^{2} - \frac{19}{2}e + \frac{19}{2}$
41 $[41, 41, w + 27]$ $-e^{7} - \frac{9}{2}e^{6} + 22e^{5} + \frac{63}{2}e^{4} - \frac{183}{2}e^{3} - \frac{133}{2}e^{2} + 77e + \frac{53}{2}$
43 $[43, 43, w + 16]$ $-\frac{1}{2}e^{7} + \frac{9}{2}e^{6} - \frac{9}{2}e^{5} - 29e^{4} + 36e^{3} + \frac{107}{2}e^{2} - \frac{81}{2}e - \frac{35}{2}$
43 $[43, 43, w + 26]$ $\phantom{-}\frac{5}{2}e^{7} - \frac{13}{2}e^{6} - \frac{27}{2}e^{5} + 33e^{4} + 15e^{3} - \frac{61}{2}e^{2} + \frac{13}{2}e + \frac{15}{2}$
47 $[47, 47, w + 2]$ $\phantom{-}2e^{7} - \frac{7}{2}e^{6} - 17e^{5} + \frac{39}{2}e^{4} + \frac{91}{2}e^{3} - \frac{39}{2}e^{2} - 30e - \frac{5}{2}$
47 $[47, 47, w + 44]$ $-6e^{6} + 14e^{5} + 37e^{4} - 70e^{3} - 62e^{2} + 58e + 14$
73 $[73, 73, w + 33]$ $\phantom{-}\frac{3}{2}e^{7} - 6e^{6} - \frac{9}{2}e^{5} + \frac{75}{2}e^{4} - \frac{27}{2}e^{3} - 60e^{2} + \frac{63}{2}e + 19$
73 $[73, 73, w + 39]$ $-3e^{7} + 6e^{6} + 21e^{5} - 30e^{4} - 45e^{3} + 27e^{2} + 27e - 5$
83 $[83, 83, -4w - 37]$ $-\frac{1}{2}e^{7} - 7e^{6} + \frac{45}{2}e^{5} + \frac{87}{2}e^{4} - \frac{207}{2}e^{3} - 74e^{2} + \frac{177}{2}e + 23$
Display number of eigenvalues

Atkin-Lehner eigenvalues

This form has no Atkin-Lehner eigenvalues since the level is \((1)\).