Properties

Label 2.2.280.1-1.1-g
Base field \(\Q(\sqrt{70}) \)
Weight $[2, 2]$
Level norm $1$
Level $[1, 1, 1]$
Dimension $20$
CM no
Base change yes

Related objects

Downloads

Learn more

Base field \(\Q(\sqrt{70}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 70\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[1, 1, 1]$
Dimension: $20$
CM: no
Base change: yes
Newspace dimension: $36$

Hecke eigenvalues ($q$-expansion)

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

\(x^{20} - 74x^{18} + 2139x^{16} - 31052x^{14} + 241971x^{12} - 997242x^{10} + 1985193x^{8} - 1555128x^{6} + 414256x^{4} - 19584x^{2} + 256\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w]$ $...$
3 $[3, 3, w + 1]$ $...$
3 $[3, 3, w + 2]$ $...$
5 $[5, 5, -3w + 25]$ $...$
7 $[7, 7, w]$ $...$
11 $[11, 11, w - 9]$ $...$
11 $[11, 11, -w - 9]$ $...$
17 $[17, 17, w + 6]$ $...$
17 $[17, 17, w + 11]$ $...$
23 $[23, 23, w + 1]$ $...$
23 $[23, 23, w + 22]$ $...$
31 $[31, 31, 4w - 33]$ $...$
31 $[31, 31, 4w + 33]$ $...$
37 $[37, 37, w + 12]$ $...$
37 $[37, 37, w + 25]$ $...$
53 $[53, 53, w + 21]$ $...$
53 $[53, 53, w + 32]$ $...$
61 $[61, 61, -w - 3]$ $...$
61 $[61, 61, w - 3]$ $...$
73 $[73, 73, w + 17]$ $...$
Display number of eigenvalues

Atkin-Lehner eigenvalues

This form has no Atkin-Lehner eigenvalues since the level is \((1)\).