Properties

Label 2.2.305.1-1.1-a
Base field \(\Q(\sqrt{305}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $4$
CM no
Base change no

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Base field \(\Q(\sqrt{305}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 76\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[1, 1, 1]$
Dimension: $4$
CM: no
Base change: no
Newspace dimension: $36$

Hecke eigenvalues ($q$-expansion)

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

\(x^{4} - 8x^{2} + 13\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $\phantom{-}e$
2 $[2, 2, w + 1]$ $-e$
5 $[5, 5, -4w + 37]$ $\phantom{-}e^{2} - 4$
7 $[7, 7, w + 2]$ $\phantom{-}e^{3} - 4e$
7 $[7, 7, w + 4]$ $-e^{3} + 4e$
9 $[9, 3, 3]$ $\phantom{-}2e^{2} - 10$
17 $[17, 17, w + 6]$ $\phantom{-}e^{3} - 5e$
17 $[17, 17, w + 10]$ $-e^{3} + 5e$
19 $[19, 19, -2w + 19]$ $\phantom{-}e^{2} - 1$
19 $[19, 19, -2w - 17]$ $\phantom{-}e^{2} - 1$
23 $[23, 23, w + 5]$ $\phantom{-}2e^{3} - 9e$
23 $[23, 23, w + 17]$ $-2e^{3} + 9e$
37 $[37, 37, w + 1]$ $-e^{3} + 7e$
37 $[37, 37, w + 35]$ $\phantom{-}e^{3} - 7e$
41 $[41, 41, -22w + 203]$ $-2e^{2} + 11$
41 $[41, 41, -6w + 55]$ $-2e^{2} + 11$
43 $[43, 43, w + 20]$ $\phantom{-}e^{3} - e$
43 $[43, 43, w + 22]$ $-e^{3} + e$
53 $[53, 53, w + 13]$ $\phantom{-}2e^{3} - 12e$
53 $[53, 53, w + 39]$ $-2e^{3} + 12e$
Display number of eigenvalues

Atkin-Lehner eigenvalues

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