Properties

Label 4.4.9909.1-15.1-d
Base field 4.4.9909.1
Weight $[2, 2, 2, 2]$
Level norm $15$
Level $[15, 15, w^{3} - w^{2} - 5w]$
Dimension $2$
CM no
Base change no

Related objects

Downloads

Learn more

Base field 4.4.9909.1

Generator \(w\), with minimal polynomial \(x^{4} - 6x^{2} - 3x + 3\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2, 2, 2]$
Level: $[15, 15, w^{3} - w^{2} - 5w]$
Dimension: $2$
CM: no
Base change: no
Newspace dimension: $6$

Hecke eigenvalues ($q$-expansion)

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

\(x^{2} + 2x - 16\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
3 $[3, 3, w]$ $\phantom{-}1$
5 $[5, 5, w - 1]$ $-1$
7 $[7, 7, w^{3} - w^{2} - 4w + 1]$ $\phantom{-}0$
11 $[11, 11, -w^{2} + w + 2]$ $\phantom{-}e$
13 $[13, 13, -w^{3} + w^{2} + 3w - 1]$ $-e - 2$
16 $[16, 2, 2]$ $-3$
17 $[17, 17, -w^{3} + 5w + 2]$ $-2$
29 $[29, 29, -w^{2} + w + 1]$ $-e - 2$
37 $[37, 37, -w^{3} + 2w^{2} + 4w - 4]$ $-2$
41 $[41, 41, -w^{3} + w^{2} + 5w + 1]$ $-6$
41 $[41, 41, w^{2} - 5]$ $\phantom{-}2$
47 $[47, 47, w^{3} - w^{2} - 5w - 2]$ $-4$
47 $[47, 47, -w^{3} + 2w^{2} + 4w - 1]$ $-4$
53 $[53, 53, w^{3} - 4w - 4]$ $\phantom{-}e - 2$
53 $[53, 53, 2w^{3} - 2w^{2} - 9w + 1]$ $-10$
61 $[61, 61, -w^{3} + w^{2} + 6w - 2]$ $\phantom{-}2e - 2$
71 $[71, 71, w^{3} - w^{2} - 6w - 2]$ $-2e - 4$
103 $[103, 103, 2w^{3} - 2w^{2} - 8w + 1]$ $\phantom{-}2e$
103 $[103, 103, -3w^{3} + 3w^{2} + 13w - 5]$ $-2e$
109 $[109, 109, 2w^{3} - w^{2} - 8w - 4]$ $\phantom{-}e + 6$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, w]$ $-1$
$5$ $[5, 5, w - 1]$ $1$