Properties

Label 2-338-1.1-c1-0-9
Degree $2$
Conductor $338$
Sign $1$
Analytic cond. $2.69894$
Root an. cond. $1.64284$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 3-s + 4-s + 3·5-s + 6-s + 7-s + 8-s − 2·9-s + 3·10-s − 6·11-s + 12-s + 14-s + 3·15-s + 16-s − 3·17-s − 2·18-s − 2·19-s + 3·20-s + 21-s − 6·22-s + 24-s + 4·25-s − 5·27-s + 28-s + 6·29-s + 3·30-s + 4·31-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s + 1.34·5-s + 0.408·6-s + 0.377·7-s + 0.353·8-s − 2/3·9-s + 0.948·10-s − 1.80·11-s + 0.288·12-s + 0.267·14-s + 0.774·15-s + 1/4·16-s − 0.727·17-s − 0.471·18-s − 0.458·19-s + 0.670·20-s + 0.218·21-s − 1.27·22-s + 0.204·24-s + 4/5·25-s − 0.962·27-s + 0.188·28-s + 1.11·29-s + 0.547·30-s + 0.718·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 338 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 338 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(338\)    =    \(2 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(2.69894\)
Root analytic conductor: \(1.64284\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 338,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.573914226\)
\(L(\frac12)\) \(\approx\) \(2.573914226\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
13 \( 1 \)
good3 \( 1 - T + p T^{2} \)
5 \( 1 - 3 T + p T^{2} \)
7 \( 1 - T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 7 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + 14 T + p T^{2} \)
71 \( 1 - 3 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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

−11.52736358384083380205994337321, −10.59579744741587591987377046637, −9.848425754886298251834442498391, −8.631851122063147597031259612932, −7.85100333312502477176899037562, −6.43741307804194710670707219872, −5.56442463767257268744193982616, −4.68671862775252250000074194944, −2.86630826934752796258245605486, −2.19431989234797768682378556675, 2.19431989234797768682378556675, 2.86630826934752796258245605486, 4.68671862775252250000074194944, 5.56442463767257268744193982616, 6.43741307804194710670707219872, 7.85100333312502477176899037562, 8.631851122063147597031259612932, 9.848425754886298251834442498391, 10.59579744741587591987377046637, 11.52736358384083380205994337321

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