Properties

Label 2.2.101.1-31.2-d
Base field \(\Q(\sqrt{101}) \)
Weight $[2, 2]$
Level norm $31$
Level $[31,31,w - 8]$
Dimension $23$
CM no
Base change no

Related objects

Downloads

Learn more

Base field \(\Q(\sqrt{101}) \)

Generator \(w\), with minimal polynomial \(x^{2} - x - 25\); narrow class number \(1\) and class number \(1\).

Form

Weight: $[2, 2]$
Level: $[31,31,w - 8]$
Dimension: $23$
CM: no
Base change: no
Newspace dimension: $45$

Hecke eigenvalues ($q$-expansion)

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

\(x^{23} - 65x^{21} - 10x^{20} + 1797x^{19} + 591x^{18} - 27540x^{17} - 14463x^{16} + 254977x^{15} + 189716x^{14} - 1449490x^{13} - 1439702x^{12} + 4848959x^{11} + 6325700x^{10} - 8167865x^{9} - 14976702x^{8} + 2871034x^{7} + 15213388x^{6} + 6434462x^{5} - 1722091x^{4} - 1160719x^{3} + 88154x^{2} + 56393x - 5197\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
4 $[4, 2, 2]$ $\phantom{-}e$
5 $[5, 5, -w + 5]$ $...$
5 $[5, 5, -w - 4]$ $...$
9 $[9, 3, 3]$ $...$
13 $[13, 13, w + 3]$ $...$
13 $[13, 13, w - 4]$ $...$
17 $[17, 17, w + 6]$ $...$
17 $[17, 17, -w + 7]$ $...$
19 $[19, 19, w + 2]$ $...$
19 $[19, 19, w - 3]$ $...$
23 $[23, 23, w + 1]$ $...$
23 $[23, 23, -w + 2]$ $...$
31 $[31, 31, -w - 7]$ $...$
31 $[31, 31, w - 8]$ $-1$
37 $[37, 37, 2w - 9]$ $...$
37 $[37, 37, 2w + 7]$ $...$
43 $[43, 43, 4w + 17]$ $...$
43 $[43, 43, 4w - 21]$ $...$
47 $[47, 47, -w - 8]$ $...$
47 $[47, 47, w - 9]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$31$ $[31,31,w - 8]$ $1$