Properties

Label 2.2.393.1-3.1-i
Base field \(\Q(\sqrt{393}) \)
Weight $[2, 2]$
Level norm $3$
Level $[3, 3, -842w + 8767]$
Dimension $8$
CM no
Base change no

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Base field \(\Q(\sqrt{393}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 98\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[3, 3, -842w + 8767]$
Dimension: $8$
CM: no
Base change: no
Newspace dimension: $42$

Hecke eigenvalues ($q$-expansion)

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

\(x^{8} - 17x^{6} + 102x^{4} - 252x^{2} + 215\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, -17w - 160]$ $-e$
2 $[2, 2, -17w + 177]$ $\phantom{-}e$
3 $[3, 3, -842w + 8767]$ $-1$
7 $[7, 7, -2w + 21]$ $\phantom{-}e^{6} - 10e^{4} + 27e^{2} - 18$
7 $[7, 7, 2w + 19]$ $\phantom{-}e^{6} - 10e^{4} + 27e^{2} - 18$
13 $[13, 13, -12w - 113]$ $-e^{6} + 13e^{4} - 53e^{2} + 66$
13 $[13, 13, 12w - 125]$ $-e^{6} + 13e^{4} - 53e^{2} + 66$
17 $[17, 17, 182w - 1895]$ $-e^{7} + 13e^{5} - 53e^{3} + 65e$
17 $[17, 17, 182w + 1713]$ $\phantom{-}e^{7} - 13e^{5} + 53e^{3} - 65e$
23 $[23, 23, -512w - 4819]$ $-e^{5} + 8e^{3} - 12e$
23 $[23, 23, 512w - 5331]$ $\phantom{-}e^{5} - 8e^{3} + 12e$
25 $[25, 5, -5]$ $\phantom{-}3e^{6} - 37e^{4} + 140e^{2} - 161$
29 $[29, 29, 22w - 229]$ $-2e^{5} + 17e^{3} - 31e$
29 $[29, 29, 22w + 207]$ $\phantom{-}2e^{5} - 17e^{3} + 31e$
43 $[43, 43, 114w + 1073]$ $\phantom{-}e^{4} - 6e^{2} + 6$
43 $[43, 43, 114w - 1187]$ $\phantom{-}e^{4} - 6e^{2} + 6$
47 $[47, 47, 8w - 83]$ $-e$
47 $[47, 47, -8w - 75]$ $\phantom{-}e$
61 $[61, 61, -1172w - 11031]$ $\phantom{-}e^{6} - 11e^{4} + 36e^{2} - 42$
61 $[61, 61, 1172w - 12203]$ $\phantom{-}e^{6} - 11e^{4} + 36e^{2} - 42$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$3$ $[3, 3, -842w + 8767]$ $1$