Properties

Label 2.2.321.1-1.1-b
Base field \(\Q(\sqrt{321}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $2$
CM no
Base change yes

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Base field \(\Q(\sqrt{321}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 80\); narrow class number \(6\) and class number \(3\).

Form

Weight: $[2, 2]$
Level: $[1, 1, 1]$
Dimension: $2$
CM: no
Base change: yes
Newspace dimension: $69$

Hecke eigenvalues ($q$-expansion)

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

\(x^{2} + x - 3\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
2 $[2, 2, w + 1]$ $\phantom{-}e$
3 $[3, 3, -2w + 19]$ $-2$
5 $[5, 5, w]$ $-3$
5 $[5, 5, w + 4]$ $-3$
13 $[13, 13, w + 1]$ $\phantom{-}2e - 1$
13 $[13, 13, w + 11]$ $\phantom{-}2e - 1$
17 $[17, 17, w + 3]$ $-2e - 3$
17 $[17, 17, w + 13]$ $-2e - 3$
19 $[19, 19, w + 6]$ $-2e - 1$
19 $[19, 19, w + 12]$ $-2e - 1$
37 $[37, 37, w + 2]$ $-7$
37 $[37, 37, w + 34]$ $-7$
49 $[49, 7, -7]$ $\phantom{-}2e + 8$
59 $[59, 59, -4w - 33]$ $-2e - 6$
59 $[59, 59, 4w - 37]$ $-2e - 6$
61 $[61, 61, w + 28]$ $-2e + 5$
61 $[61, 61, w + 32]$ $-2e + 5$
71 $[71, 71, w + 22]$ $\phantom{-}4e - 3$
71 $[71, 71, w + 48]$ $\phantom{-}4e - 3$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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