Properties

Label 2.2.56.1-31.1-b
Base field \(\Q(\sqrt{14}) \)
Weight $[2, 2]$
Level norm $31$
Level $[31, 31, 2w - 5]$
Dimension $3$
CM no
Base change no

Related objects

Downloads

Learn more

Base field \(\Q(\sqrt{14}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 14\); narrow class number \(2\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[31, 31, 2w - 5]$
Dimension: $3$
CM: no
Base change: no
Newspace dimension: $20$

Hecke eigenvalues ($q$-expansion)

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

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

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, -w - 4]$ $\phantom{-}e$
5 $[5, 5, -w + 3]$ $\phantom{-}e^{2} - e - 2$
5 $[5, 5, w + 3]$ $\phantom{-}e^{2} - e - 2$
7 $[7, 7, -2w - 7]$ $\phantom{-}2$
9 $[9, 3, 3]$ $\phantom{-}e^{2} - 2e - 3$
11 $[11, 11, w + 5]$ $\phantom{-}e^{2} - 2e - 1$
11 $[11, 11, -w + 5]$ $\phantom{-}2e^{2} - 6$
13 $[13, 13, -w - 1]$ $\phantom{-}2e^{2} + e - 5$
13 $[13, 13, -w + 1]$ $\phantom{-}e^{2} - e$
31 $[31, 31, 2w - 5]$ $-1$
31 $[31, 31, -2w - 5]$ $-4e^{2} + 2e + 8$
43 $[43, 43, 7w + 27]$ $\phantom{-}3e^{2} - 2e - 7$
43 $[43, 43, 3w + 13]$ $\phantom{-}2e^{2} - 4e - 2$
47 $[47, 47, 2w - 3]$ $-4e + 4$
47 $[47, 47, -2w - 3]$ $\phantom{-}2e^{2} - 6$
61 $[61, 61, 7w + 25]$ $-e^{2} - e$
61 $[61, 61, -5w - 17]$ $-2e^{2} + 3e + 7$
67 $[67, 67, -w - 9]$ $-e^{2} + 4e - 5$
67 $[67, 67, w - 9]$ $\phantom{-}3e^{2} - 4e + 3$
101 $[101, 101, 3w - 5]$ $\phantom{-}4e^{2} - 3e + 1$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$31$ $[31, 31, 2w - 5]$ $1$