Properties

Label 2.2.60.1-7.2-c
Base field \(\Q(\sqrt{15}) \)
Weight $[2, 2]$
Level norm $7$
Level $[7,7,-w + 1]$
Dimension $8$
CM no
Base change no

Related objects

Downloads

Learn more

Base field \(\Q(\sqrt{15}) \)

Generator \(w\), with minimal polynomial \(x^{2} - 15\); narrow class number \(4\) and class number \(2\).

Form

Weight: $[2, 2]$
Level: $[7,7,-w + 1]$
Dimension: $8$
CM: no
Base change: no
Newspace dimension: $12$

Hecke eigenvalues ($q$-expansion)

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

\(x^{8} + 36x^{6} + 330x^{4} + 684x^{2} + 9\)

  Show full eigenvalues   Hide large eigenvalues

Norm Prime Eigenvalue
2 $[2, 2, w + 1]$ $\phantom{-}\frac{3}{104}e^{7} + \frac{25}{24}e^{5} + \frac{1003}{104}e^{3} + \frac{2123}{104}e$
3 $[3, 3, w]$ $\phantom{-}\frac{3}{104}e^{7} + \frac{25}{24}e^{5} + \frac{1003}{104}e^{3} + \frac{2227}{104}e$
5 $[5, 5, w]$ $\phantom{-}\frac{1}{52}e^{7} + \frac{2}{3}e^{5} + \frac{291}{52}e^{3} + \frac{239}{26}e$
7 $[7, 7, w + 1]$ $-\frac{1}{36}e^{7} - e^{5} - \frac{109}{12}e^{3} - \frac{35}{2}e$
7 $[7, 7, w + 6]$ $\phantom{-}\frac{1}{72}e^{7} + \frac{1}{2}e^{5} + \frac{109}{24}e^{3} + \frac{35}{4}e$
11 $[11, 11, -w - 2]$ $-\frac{1}{312}e^{6} - \frac{1}{8}e^{4} - \frac{175}{104}e^{2} - \frac{597}{104}$
11 $[11, 11, w - 2]$ $-\frac{1}{104}e^{6} - \frac{7}{24}e^{4} - \frac{161}{104}e^{2} + \frac{107}{104}$
17 $[17, 17, w + 7]$ $\phantom{-}\frac{1}{13}e^{7} + \frac{11}{4}e^{5} + \frac{647}{26}e^{3} + \frac{2601}{52}e$
17 $[17, 17, w + 10]$ $-\frac{1}{52}e^{7} - \frac{2}{3}e^{5} - \frac{291}{52}e^{3} - \frac{239}{26}e$
43 $[43, 43, w + 12]$ $-\frac{1}{936}e^{7} - \frac{1}{24}e^{5} - \frac{175}{312}e^{3} - \frac{407}{104}e$
43 $[43, 43, w + 31]$ $-\frac{29}{936}e^{7} - \frac{9}{8}e^{5} - \frac{3359}{312}e^{3} - \frac{3041}{104}e$
53 $[53, 53, w + 11]$ $\phantom{-}\frac{3}{52}e^{7} + 2e^{5} + \frac{873}{52}e^{3} + \frac{717}{26}e$
53 $[53, 53, w + 42]$ $\phantom{-}\frac{3}{52}e^{7} + \frac{13}{6}e^{5} + \frac{1133}{52}e^{3} + \frac{703}{13}e$
59 $[59, 59, 2w - 1]$ $\phantom{-}\frac{1}{24}e^{6} + \frac{31}{24}e^{4} + \frac{63}{8}e^{2} + \frac{13}{8}$
59 $[59, 59, -2w - 1]$ $-\frac{11}{312}e^{6} - \frac{9}{8}e^{4} - \frac{833}{104}e^{2} - \frac{873}{104}$
61 $[61, 61, 2w - 11]$ $-8$
61 $[61, 61, -2w - 11]$ $\phantom{-}\frac{1}{78}e^{6} + \frac{1}{2}e^{4} + \frac{123}{26}e^{2} + \frac{389}{26}$
67 $[67, 67, w + 22]$ $\phantom{-}\frac{53}{936}e^{7} + \frac{49}{24}e^{5} + \frac{5843}{312}e^{3} + \frac{4047}{104}e$
67 $[67, 67, w + 45]$ $-\frac{77}{936}e^{7} - \frac{71}{24}e^{5} - \frac{8327}{312}e^{3} - \frac{5053}{104}e$
71 $[71, 71, 3w - 8]$ $\phantom{-}\frac{1}{26}e^{6} + \frac{7}{6}e^{4} + \frac{161}{26}e^{2} - \frac{107}{26}$
Display number of eigenvalues

Atkin-Lehner eigenvalues

Norm Prime Eigenvalue
$7$ $[7,7,-w + 1]$ $-\frac{1}{72}e^{7} - \frac{1}{2}e^{5} - \frac{109}{24}e^{3} - \frac{35}{4}e$