Properties

Label 4.4.7625.1-16.2-b
Base field 4.4.7625.1
Weight $[2, 2, 2, 2]$
Level norm $16$
Level $[16, 4, w]$
Dimension $6$
CM no
Base change no

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Base field 4.4.7625.1

Generator \(w\), with minimal polynomial \(x^{4} - x^{3} - 9x^{2} + 4x + 16\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2]$
Level: $[16, 4, w]$
Dimension: $6$
CM: no
Base change: no
Newspace dimension: $8$

Hecke eigenvalues ($q$-expansion)

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

\(x^{6} - 21x^{4} + 120x^{2} - 192\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
4 $[4, 2, \frac{1}{2}w^{3} - \frac{3}{2}w^{2} - \frac{3}{2}w + 4]$ $\phantom{-}0$
4 $[4, 2, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - \frac{7}{2}w - 5]$ $\phantom{-}e$
5 $[5, 5, -\frac{1}{4}w^{3} - \frac{3}{4}w^{2} + \frac{5}{4}w + 3]$ $-\frac{1}{8}e^{4} + \frac{13}{8}e^{2} - 2$
11 $[11, 11, -\frac{1}{4}w^{3} + \frac{1}{4}w^{2} + \frac{9}{4}w]$ $-\frac{1}{8}e^{4} + \frac{21}{8}e^{2} - 7$
11 $[11, 11, w - 1]$ $\phantom{-}\frac{1}{8}e^{4} - \frac{21}{8}e^{2} + 11$
29 $[29, 29, \frac{1}{4}w^{3} - \frac{1}{4}w^{2} - \frac{1}{4}w + 2]$ $\phantom{-}\frac{1}{4}e^{5} - \frac{17}{4}e^{3} + 13e$
29 $[29, 29, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - \frac{7}{2}w + 3]$ $-\frac{1}{8}e^{5} + \frac{21}{8}e^{3} - 11e$
31 $[31, 31, -\frac{3}{4}w^{3} - \frac{1}{4}w^{2} + \frac{19}{4}w + 4]$ $\phantom{-}\frac{3}{8}e^{4} - \frac{55}{8}e^{2} + 24$
31 $[31, 31, -\frac{3}{4}w^{3} + \frac{7}{4}w^{2} + \frac{11}{4}w - 5]$ $-\frac{7}{8}e^{4} + \frac{107}{8}e^{2} - 36$
49 $[49, 7, -\frac{1}{2}w^{3} + \frac{3}{2}w^{2} + \frac{5}{2}w - 5]$ $\phantom{-}\frac{1}{2}e^{5} - \frac{17}{2}e^{3} + 26e$
49 $[49, 7, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - \frac{7}{2}w - 1]$ $\phantom{-}\frac{1}{8}e^{5} - \frac{13}{8}e^{3} + 2e$
59 $[59, 59, -\frac{1}{4}w^{3} + \frac{5}{4}w^{2} + \frac{5}{4}w - 3]$ $\phantom{-}\frac{1}{8}e^{5} - \frac{13}{8}e^{3} + 2e$
59 $[59, 59, w^{2} - 7]$ $\phantom{-}\frac{1}{4}e^{5} - \frac{17}{4}e^{3} + 17e$
61 $[61, 61, -\frac{5}{4}w^{3} - \frac{7}{4}w^{2} + \frac{37}{4}w + 15]$ $\phantom{-}\frac{1}{2}e^{4} - \frac{17}{2}e^{2} + 26$
71 $[71, 71, \frac{3}{4}w^{3} + \frac{9}{4}w^{2} - \frac{11}{4}w - 7]$ $\phantom{-}\frac{3}{8}e^{4} - \frac{39}{8}e^{2} + 14$
71 $[71, 71, \frac{1}{4}w^{3} - \frac{1}{4}w^{2} - \frac{13}{4}w - 2]$ $-\frac{3}{8}e^{4} + \frac{39}{8}e^{2} - 10$
79 $[79, 79, -\frac{1}{4}w^{3} + \frac{5}{4}w^{2} + \frac{1}{4}w - 7]$ $\phantom{-}\frac{3}{8}e^{5} - \frac{47}{8}e^{3} + 15e$
79 $[79, 79, \frac{1}{4}w^{3} + \frac{3}{4}w^{2} - \frac{9}{4}w - 2]$ $-\frac{1}{2}e^{5} + \frac{17}{2}e^{3} - 30e$
81 $[81, 3, -3]$ $\phantom{-}\frac{7}{8}e^{4} - \frac{123}{8}e^{2} + 48$
89 $[89, 89, -w^{2} + 2w + 1]$ $\phantom{-}2e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$4$ $[4, 2, \frac{1}{2}w^{3} - \frac{3}{2}w^{2} - \frac{3}{2}w + 4]$ $1$