Properties

Label 2.2.241.1-4.1-c
Base field \(\Q(\sqrt{241}) \)
Weight $[2, 2]$
Level norm $4$
Level $[4, 2, 2]$
Dimension $2$
CM no
Base change yes

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Base field \(\Q(\sqrt{241}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 60\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[4, 2, 2]$
Dimension: $2$
CM: no
Base change: yes
Newspace dimension: $15$

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 $[2, 2, -393w - 2854]$ $-1$
2 $[2, 2, -393w + 3247]$ $-1$
3 $[3, 3, 4w - 33]$ $\phantom{-}e$
3 $[3, 3, 4w + 29]$ $\phantom{-}e$
5 $[5, 5, 42w + 305]$ $\phantom{-}0$
5 $[5, 5, -42w + 347]$ $\phantom{-}0$
29 $[29, 29, 1820w + 13217]$ $\phantom{-}6$
29 $[29, 29, 1820w - 15037]$ $\phantom{-}6$
41 $[41, 41, -80w - 581]$ $\phantom{-}3e + 3$
41 $[41, 41, 80w - 661]$ $\phantom{-}3e + 3$
47 $[47, 47, 34w - 281]$ $-6$
47 $[47, 47, 34w + 247]$ $-6$
49 $[49, 7, -7]$ $\phantom{-}3e + 11$
53 $[53, 53, 6w + 43]$ $\phantom{-}0$
53 $[53, 53, 6w - 49]$ $\phantom{-}0$
59 $[59, 59, 10w + 73]$ $-3e - 9$
59 $[59, 59, 10w - 83]$ $-3e - 9$
61 $[61, 61, 4178w + 30341]$ $\phantom{-}2e - 6$
61 $[61, 61, 4178w - 34519]$ $\phantom{-}2e - 6$
67 $[67, 67, -332w + 2743]$ $\phantom{-}5e + 3$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$2$ $[2, 2, -393w - 2854]$ $1$
$2$ $[2, 2, -393w + 3247]$ $1$