Properties

Label 2-1694-1.1-c1-0-22
Degree $2$
Conductor $1694$
Sign $1$
Analytic cond. $13.5266$
Root an. cond. $3.67786$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s + 2·5-s − 6-s + 7-s + 8-s − 2·9-s + 2·10-s − 12-s + 7·13-s + 14-s − 2·15-s + 16-s − 2·18-s − 19-s + 2·20-s − 21-s + 23-s − 24-s − 25-s + 7·26-s + 5·27-s + 28-s − 8·29-s − 2·30-s + 8·31-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.894·5-s − 0.408·6-s + 0.377·7-s + 0.353·8-s − 2/3·9-s + 0.632·10-s − 0.288·12-s + 1.94·13-s + 0.267·14-s − 0.516·15-s + 1/4·16-s − 0.471·18-s − 0.229·19-s + 0.447·20-s − 0.218·21-s + 0.208·23-s − 0.204·24-s − 1/5·25-s + 1.37·26-s + 0.962·27-s + 0.188·28-s − 1.48·29-s − 0.365·30-s + 1.43·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1694 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1694 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1694\)    =    \(2 \cdot 7 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(13.5266\)
Root analytic conductor: \(3.67786\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1694,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.810324182\)
\(L(\frac12)\) \(\approx\) \(2.810324182\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 \)
good3 \( 1 + T + p T^{2} \) 1.3.b
5 \( 1 - 2 T + p T^{2} \) 1.5.ac
13 \( 1 - 7 T + p T^{2} \) 1.13.ah
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + T + p T^{2} \) 1.19.b
23 \( 1 - T + p T^{2} \) 1.23.ab
29 \( 1 + 8 T + p T^{2} \) 1.29.i
31 \( 1 - 8 T + p T^{2} \) 1.31.ai
37 \( 1 - 6 T + p T^{2} \) 1.37.ag
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 - 10 T + p T^{2} \) 1.43.ak
47 \( 1 - 4 T + p T^{2} \) 1.47.ae
53 \( 1 - 4 T + p T^{2} \) 1.53.ae
59 \( 1 + 11 T + p T^{2} \) 1.59.l
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 - 8 T + p T^{2} \) 1.67.ai
71 \( 1 - 8 T + p T^{2} \) 1.71.ai
73 \( 1 + 4 T + p T^{2} \) 1.73.e
79 \( 1 - 11 T + p T^{2} \) 1.79.al
83 \( 1 + 7 T + p T^{2} \) 1.83.h
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 + p T^{2} \) 1.97.a
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.321163035338629711107560003836, −8.570437871548498622785381081464, −7.70953122368765054394545141739, −6.45531510545662697550993489967, −6.00605379979179199389429417056, −5.48606611855662502353572705359, −4.45440771892760320698174133252, −3.47012506203098234088497002359, −2.33324873277539646703587189993, −1.17556820145289401973350086061, 1.17556820145289401973350086061, 2.33324873277539646703587189993, 3.47012506203098234088497002359, 4.45440771892760320698174133252, 5.48606611855662502353572705359, 6.00605379979179199389429417056, 6.45531510545662697550993489967, 7.70953122368765054394545141739, 8.570437871548498622785381081464, 9.321163035338629711107560003836

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