Properties

Label 2-69-1.1-c7-0-17
Degree $2$
Conductor $69$
Sign $-1$
Analytic cond. $21.5545$
Root an. cond. $4.64268$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 9.60·2-s + 27·3-s − 35.7·4-s + 26.4·5-s − 259.·6-s − 248.·7-s + 1.57e3·8-s + 729·9-s − 253.·10-s + 43.2·11-s − 964.·12-s − 5.82e3·13-s + 2.38e3·14-s + 713.·15-s − 1.05e4·16-s + 4.64e3·17-s − 7.00e3·18-s + 4.54e4·19-s − 944.·20-s − 6.69e3·21-s − 415.·22-s − 1.21e4·23-s + 4.24e4·24-s − 7.74e4·25-s + 5.59e4·26-s + 1.96e4·27-s + 8.86e3·28-s + ⋯
L(s)  = 1  − 0.849·2-s + 0.577·3-s − 0.278·4-s + 0.0945·5-s − 0.490·6-s − 0.273·7-s + 1.08·8-s + 0.333·9-s − 0.0803·10-s + 0.00980·11-s − 0.161·12-s − 0.735·13-s + 0.232·14-s + 0.0546·15-s − 0.643·16-s + 0.229·17-s − 0.283·18-s + 1.51·19-s − 0.0263·20-s − 0.157·21-s − 0.00832·22-s − 0.208·23-s + 0.627·24-s − 0.991·25-s + 0.624·26-s + 0.192·27-s + 0.0762·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-1$
Analytic conductor: \(21.5545\)
Root analytic conductor: \(4.64268\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 69,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 27T \)
23 \( 1 + 1.21e4T \)
good2 \( 1 + 9.60T + 128T^{2} \)
5 \( 1 - 26.4T + 7.81e4T^{2} \)
7 \( 1 + 248.T + 8.23e5T^{2} \)
11 \( 1 - 43.2T + 1.94e7T^{2} \)
13 \( 1 + 5.82e3T + 6.27e7T^{2} \)
17 \( 1 - 4.64e3T + 4.10e8T^{2} \)
19 \( 1 - 4.54e4T + 8.93e8T^{2} \)
29 \( 1 + 2.57e5T + 1.72e10T^{2} \)
31 \( 1 + 1.40e5T + 2.75e10T^{2} \)
37 \( 1 - 1.54e5T + 9.49e10T^{2} \)
41 \( 1 + 6.33e5T + 1.94e11T^{2} \)
43 \( 1 + 5.42e5T + 2.71e11T^{2} \)
47 \( 1 + 5.68e5T + 5.06e11T^{2} \)
53 \( 1 + 4.28e5T + 1.17e12T^{2} \)
59 \( 1 + 1.15e6T + 2.48e12T^{2} \)
61 \( 1 - 2.75e6T + 3.14e12T^{2} \)
67 \( 1 - 2.84e6T + 6.06e12T^{2} \)
71 \( 1 - 2.59e5T + 9.09e12T^{2} \)
73 \( 1 + 1.46e6T + 1.10e13T^{2} \)
79 \( 1 - 3.28e6T + 1.92e13T^{2} \)
83 \( 1 + 3.90e6T + 2.71e13T^{2} \)
89 \( 1 + 3.48e6T + 4.42e13T^{2} \)
97 \( 1 + 1.32e7T + 8.07e13T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−12.92284424367205736078011300152, −11.44083596361352550702532693072, −9.864678413740451516006604135412, −9.482551713779357653882228630185, −8.120862782850411435717036575124, −7.22845944127439019869698153405, −5.23477670095534902872271640838, −3.57733097162738005483956596242, −1.71816092815786947279806552333, 0, 1.71816092815786947279806552333, 3.57733097162738005483956596242, 5.23477670095534902872271640838, 7.22845944127439019869698153405, 8.120862782850411435717036575124, 9.482551713779357653882228630185, 9.864678413740451516006604135412, 11.44083596361352550702532693072, 12.92284424367205736078011300152

Graph of the $Z$-function along the critical line