Properties

Label 2-43758-1.1-c1-0-18
Degree $2$
Conductor $43758$
Sign $-1$
Analytic cond. $349.409$
Root an. cond. $18.6924$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 5-s + 3·7-s − 8-s − 10-s − 11-s + 13-s − 3·14-s + 16-s − 17-s + 20-s + 22-s − 23-s − 4·25-s − 26-s + 3·28-s + 3·29-s − 2·31-s − 32-s + 34-s + 3·35-s − 2·37-s − 40-s + 9·41-s − 13·43-s − 44-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s + 1.13·7-s − 0.353·8-s − 0.316·10-s − 0.301·11-s + 0.277·13-s − 0.801·14-s + 1/4·16-s − 0.242·17-s + 0.223·20-s + 0.213·22-s − 0.208·23-s − 4/5·25-s − 0.196·26-s + 0.566·28-s + 0.557·29-s − 0.359·31-s − 0.176·32-s + 0.171·34-s + 0.507·35-s − 0.328·37-s − 0.158·40-s + 1.40·41-s − 1.98·43-s − 0.150·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43758 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43758 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43758\)    =    \(2 \cdot 3^{2} \cdot 11 \cdot 13 \cdot 17\)
Sign: $-1$
Analytic conductor: \(349.409\)
Root analytic conductor: \(18.6924\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 43758,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 + T \)
good5 \( 1 - T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 9 T + p T^{2} \)
43 \( 1 + 13 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 + 3 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - T + p T^{2} \)
79 \( 1 + 14 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−14.95651108931423, −14.44208458177675, −14.00929216871505, −13.34671910939917, −12.99374075245548, −12.09440985615033, −11.80080042399451, −11.14848235475227, −10.81993998734913, −10.13532016808640, −9.805512697433432, −9.016979861674321, −8.668605880578091, −7.931705295921641, −7.771000292176479, −6.963731471173122, −6.358688125802733, −5.792919692434298, −5.152457071165514, −4.621205683202115, −3.842935405261652, −3.069668883737116, −2.223550148530205, −1.773924235334120, −1.065342282760500, 0, 1.065342282760500, 1.773924235334120, 2.223550148530205, 3.069668883737116, 3.842935405261652, 4.621205683202115, 5.152457071165514, 5.792919692434298, 6.358688125802733, 6.963731471173122, 7.771000292176479, 7.931705295921641, 8.668605880578091, 9.016979861674321, 9.805512697433432, 10.13532016808640, 10.81993998734913, 11.14848235475227, 11.80080042399451, 12.09440985615033, 12.99374075245548, 13.34671910939917, 14.00929216871505, 14.44208458177675, 14.95651108931423

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