# Properties

 Label 4.4.12400.1-20.1-e Base field 4.4.12400.1 Weight $[2, 2, 2, 2]$ Level norm $20$ Level $[20, 10, -\frac{1}{2}w^{3} - \frac{1}{2}w^{2} + \frac{7}{2}w + \frac{7}{2}]$ Dimension $2$ CM no Base change no

# Related objects

• L-function not available

## Base field 4.4.12400.1

Generator $$w$$, with minimal polynomial $$x^{4} - 12x^{2} + 31$$; narrow class number $$2$$ and class number $$1$$.

## Form

 Weight: $[2, 2, 2, 2]$ Level: $[20, 10, -\frac{1}{2}w^{3} - \frac{1}{2}w^{2} + \frac{7}{2}w + \frac{7}{2}]$ Dimension: $2$ CM: no Base change: no Newspace dimension: $18$

## Hecke eigenvalues ($q$-expansion)

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

 $$x^{2} - 6x + 7$$
Norm Prime Eigenvalue
4 $[4, 2, -\frac{1}{2}w^{3} - \frac{1}{2}w^{2} + \frac{7}{2}w + \frac{11}{2}]$ $-1$
5 $[5, 5, -\frac{1}{2}w^{3} + w^{2} + \frac{5}{2}w - 4]$ $-1$
5 $[5, 5, -\frac{1}{2}w^{2} - w + \frac{3}{2}]$ $\phantom{-}e$
9 $[9, 3, -\frac{1}{2}w^{3} + \frac{1}{2}w^{2} + \frac{7}{2}w - \frac{9}{2}]$ $\phantom{-}2e - 3$
9 $[9, 3, -\frac{1}{2}w^{3} - \frac{1}{2}w^{2} + \frac{7}{2}w + \frac{9}{2}]$ $-e + 4$
19 $[19, 19, -\frac{1}{2}w^{2} + w + \frac{5}{2}]$ $-4e + 11$
19 $[19, 19, \frac{1}{2}w^{2} + w - \frac{5}{2}]$ $-e + 5$
29 $[29, 29, -\frac{3}{2}w^{2} - w + \frac{17}{2}]$ $-3e + 13$
29 $[29, 29, -\frac{3}{2}w^{2} + w + \frac{17}{2}]$ $-e + 8$
31 $[31, 31, \frac{1}{2}w^{3} - \frac{7}{2}w]$ $\phantom{-}2e - 5$
59 $[59, 59, \frac{1}{2}w^{2} + w - \frac{11}{2}]$ $\phantom{-}3e - 16$
59 $[59, 59, \frac{1}{2}w^{2} - w - \frac{11}{2}]$ $-9e + 28$
61 $[61, 61, -\frac{1}{2}w^{3} + w^{2} + \frac{7}{2}w - 5]$ $\phantom{-}3e - 3$
61 $[61, 61, \frac{1}{2}w^{3} + w^{2} - \frac{7}{2}w - 5]$ $-6e + 14$
71 $[71, 71, -\frac{1}{2}w^{3} - 2w^{2} + \frac{11}{2}w + 13]$ $\phantom{-}4e - 14$
71 $[71, 71, \frac{3}{2}w^{3} + 2w^{2} - \frac{23}{2}w - 18]$ $-4e + 21$
79 $[79, 79, \frac{1}{2}w^{3} + \frac{1}{2}w^{2} - \frac{7}{2}w - \frac{1}{2}]$ $\phantom{-}4$
79 $[79, 79, -2w^{2} + w + 10]$ $\phantom{-}4e - 8$
79 $[79, 79, 2w^{2} + w - 10]$ $-5$
79 $[79, 79, \frac{1}{2}w^{3} - \frac{1}{2}w^{2} - \frac{7}{2}w + \frac{1}{2}]$ $\phantom{-}e - 3$
 Display number of eigenvalues

## Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$4$ $[4,2,-\frac{1}{2}w^{3}-\frac{1}{2}w^{2}+\frac{7}{2}w+\frac{11}{2}]$ $1$
$5$ $[5,5,-\frac{1}{2}w^{3}+w^{2}+\frac{5}{2}w-4]$ $1$