Properties

Label 4.4.10304.1-16.4-b
Base field 4.4.10304.1
Weight $[2, 2, 2, 2]$
Level norm $16$
Level $[16,4,-w^{2} + 2w + 3]$
Dimension $1$
CM no
Base change no

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Base field 4.4.10304.1

Generator \(w\), with minimal polynomial \(x^{4} - 2x^{3} - 7x^{2} + 8x + 8\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2]$
Level: $[16,4,-w^{2} + 2w + 3]$
Dimension: $1$
CM: no
Base change: no
Newspace dimension: $8$

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
2 $[2, 2, \frac{1}{2}w^{2} + \frac{1}{2}w - 2]$ $-1$
2 $[2, 2, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 3w + 1]$ $\phantom{-}0$
7 $[7, 7, -\frac{1}{2}w^{3} + \frac{3}{2}w^{2} + w - 3]$ $\phantom{-}0$
23 $[23, 23, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - 3w - 3]$ $\phantom{-}0$
25 $[25, 5, -\frac{1}{2}w^{3} + \frac{9}{2}w + 1]$ $\phantom{-}2$
25 $[25, 5, -\frac{1}{2}w^{3} + \frac{5}{2}w - 1]$ $\phantom{-}2$
31 $[31, 31, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 2w - 1]$ $-8$
31 $[31, 31, \frac{1}{2}w^{3} - w^{2} - \frac{3}{2}w + 1]$ $\phantom{-}8$
41 $[41, 41, \frac{3}{2}w^{3} - w^{2} - \frac{21}{2}w - 5]$ $-6$
41 $[41, 41, \frac{1}{2}w^{3} - 2w^{2} - \frac{5}{2}w + 7]$ $-6$
47 $[47, 47, -w^{2} - w + 5]$ $\phantom{-}8$
47 $[47, 47, -w^{3} + \frac{1}{2}w^{2} + \frac{13}{2}w + 5]$ $-8$
49 $[49, 7, \frac{1}{2}w^{2} - \frac{1}{2}w - 5]$ $-6$
73 $[73, 73, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 4w - 3]$ $-6$
73 $[73, 73, \frac{1}{2}w^{3} - w^{2} - \frac{7}{2}w + 1]$ $-6$
79 $[79, 79, w^{2} - 3w + 1]$ $\phantom{-}8$
79 $[79, 79, w^{2} + w - 1]$ $-8$
81 $[81, 3, -3]$ $\phantom{-}10$
89 $[89, 89, -\frac{1}{2}w^{3} + 3w^{2} + \frac{7}{2}w - 11]$ $\phantom{-}10$
89 $[89, 89, \frac{1}{2}w^{3} - \frac{5}{2}w - 3]$ $\phantom{-}10$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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