Properties

Label 2.2.193.1-4.1-b
Base field \(\Q(\sqrt{193}) \)
Weight $[2, 2]$
Level norm $4$
Level $[4, 2, 2]$
Dimension $2$
CM no
Base change no

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Base field \(\Q(\sqrt{193}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 48\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[4, 2, 2]$
Dimension: $2$
CM: no
Base change: no
Newspace dimension: $13$

Hecke eigenvalues ($q$-expansion)

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

\(x^{2} + 3x - 1\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, -9w - 58]$ $\phantom{-}1$
2 $[2, 2, -9w + 67]$ $-1$
3 $[3, 3, -2w + 15]$ $\phantom{-}e$
3 $[3, 3, 2w + 13]$ $-e - 2$
7 $[7, 7, 186w - 1385]$ $\phantom{-}0$
7 $[7, 7, -186w - 1199]$ $\phantom{-}2e + 2$
23 $[23, 23, -38w - 245]$ $-6$
23 $[23, 23, 38w - 283]$ $-2e - 2$
25 $[25, 5, 5]$ $-3e - 3$
31 $[31, 31, 16w - 119]$ $-2e - 2$
31 $[31, 31, 16w + 103]$ $\phantom{-}2e + 8$
43 $[43, 43, 4w + 25]$ $-5e - 11$
43 $[43, 43, -4w + 29]$ $-e - 1$
59 $[59, 59, 12w - 89]$ $\phantom{-}3e - 3$
59 $[59, 59, -12w - 77]$ $\phantom{-}3e + 3$
67 $[67, 67, 92w + 593]$ $\phantom{-}e + 2$
67 $[67, 67, 92w - 685]$ $-e - 12$
83 $[83, 83, 204w - 1519]$ $-e - 7$
83 $[83, 83, 204w + 1315]$ $-5e - 5$
97 $[97, 97, -24w + 179]$ $\phantom{-}e + 10$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, -9w - 58]$ $-1$
$2$ $[2, 2, -9w + 67]$ $1$