Properties

Label 4.4.1600.1-1.1-a
Base field \(\Q(\sqrt{2}, \sqrt{5})\)
Weight $[2, 2, 2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $1$
CM no
Base change yes

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Base field \(\Q(\sqrt{2}, \sqrt{5})\)

Generator \(w\), with minimal polynomial \(x^{4} - 6x^{2} + 4\); narrow class number \(1\) and class number \(1\).

Form

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

Hecke eigenvalues ($q$-expansion)

The Hecke eigenvalue field is $\Q$.
Norm Prime Eigenvalue
4 $[4, 2, \frac{1}{2}w^{3} - 2w]$ $-2$
9 $[9, 3, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 2w - 3]$ $-4$
9 $[9, 3, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - 2w - 3]$ $-4$
25 $[25, 5, w^{2} - 3]$ $-2$
31 $[31, 31, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - 3w]$ $\phantom{-}4$
31 $[31, 31, -\frac{1}{2}w^{2} - w + 3]$ $\phantom{-}4$
31 $[31, 31, -\frac{1}{2}w^{2} + w + 3]$ $\phantom{-}4$
31 $[31, 31, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - 3w]$ $\phantom{-}4$
41 $[41, 41, \frac{1}{2}w^{3} - w^{2} - w + 3]$ $\phantom{-}0$
41 $[41, 41, w^{3} + w^{2} - 5w - 3]$ $\phantom{-}0$
41 $[41, 41, -\frac{3}{2}w^{2} - w + 5]$ $\phantom{-}0$
41 $[41, 41, -\frac{1}{2}w^{3} - w^{2} + w + 3]$ $\phantom{-}0$
49 $[49, 7, -\frac{1}{2}w^{3} + 2w - 3]$ $\phantom{-}8$
49 $[49, 7, \frac{1}{2}w^{3} - 2w - 3]$ $\phantom{-}8$
71 $[71, 71, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - 2w - 5]$ $-12$
71 $[71, 71, \frac{1}{2}w^{3} + \frac{3}{2}w^{2} - 3w - 5]$ $-12$
71 $[71, 71, \frac{1}{2}w^{3} - \frac{3}{2}w^{2} - 3w + 5]$ $-12$
71 $[71, 71, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + 2w - 5]$ $-12$
79 $[79, 79, \frac{1}{2}w^{3} + \frac{3}{2}w^{2} - 2w - 4]$ $-4$
79 $[79, 79, -w^{3} - \frac{1}{2}w^{2} + 6w]$ $-4$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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