Properties

Label 2-231e2-1.1-c1-0-5
Degree $2$
Conductor $53361$
Sign $1$
Analytic cond. $426.089$
Root an. cond. $20.6419$
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 − 4-s − 2·5-s + 3·8-s + 2·10-s + 6·13-s − 16-s − 2·17-s + 4·19-s + 2·20-s − 25-s − 6·26-s − 2·29-s − 8·31-s − 5·32-s + 2·34-s + 6·37-s − 4·38-s − 6·40-s − 10·41-s + 4·43-s − 8·47-s + 50-s − 6·52-s − 6·53-s + 2·58-s + 4·59-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 0.894·5-s + 1.06·8-s + 0.632·10-s + 1.66·13-s − 1/4·16-s − 0.485·17-s + 0.917·19-s + 0.447·20-s − 1/5·25-s − 1.17·26-s − 0.371·29-s − 1.43·31-s − 0.883·32-s + 0.342·34-s + 0.986·37-s − 0.648·38-s − 0.948·40-s − 1.56·41-s + 0.609·43-s − 1.16·47-s + 0.141·50-s − 0.832·52-s − 0.824·53-s + 0.262·58-s + 0.520·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 53361 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 53361 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(53361\)    =    \(3^{2} \cdot 7^{2} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(426.089\)
Root analytic conductor: \(20.6419\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 53361,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5202678593\)
\(L(\frac12)\) \(\approx\) \(0.5202678593\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
11 \( 1 \)
good2 \( 1 + T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−14.56131372224781, −13.77543966005377, −13.40589777411292, −13.08929312596068, −12.38987600255272, −11.71019928425639, −11.25621296802717, −10.91072466153726, −10.33932561259081, −9.641480815564960, −9.212935787539554, −8.672260531617918, −8.290144152715041, −7.643088441518072, −7.400578463057217, −6.566607739992595, −5.949006217620397, −5.291314845092724, −4.640146517914150, −3.975555357988142, −3.626019400819014, −2.958083597592568, −1.707369402981610, −1.309771584613775, −0.3089492638198877, 0.3089492638198877, 1.309771584613775, 1.707369402981610, 2.958083597592568, 3.626019400819014, 3.975555357988142, 4.640146517914150, 5.291314845092724, 5.949006217620397, 6.566607739992595, 7.400578463057217, 7.643088441518072, 8.290144152715041, 8.672260531617918, 9.212935787539554, 9.641480815564960, 10.33932561259081, 10.91072466153726, 11.25621296802717, 11.71019928425639, 12.38987600255272, 13.08929312596068, 13.40589777411292, 13.77543966005377, 14.56131372224781

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