Properties

Label 2-231e2-1.1-c1-0-31
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 + 5-s − 3·8-s + 10-s + 13-s − 16-s + 5·17-s + 6·19-s − 20-s − 2·23-s − 4·25-s + 26-s + 9·29-s + 2·31-s + 5·32-s + 5·34-s − 3·37-s + 6·38-s − 3·40-s + 5·41-s − 2·46-s + 2·47-s − 4·50-s − 52-s − 9·53-s + 9·58-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s + 0.447·5-s − 1.06·8-s + 0.316·10-s + 0.277·13-s − 1/4·16-s + 1.21·17-s + 1.37·19-s − 0.223·20-s − 0.417·23-s − 4/5·25-s + 0.196·26-s + 1.67·29-s + 0.359·31-s + 0.883·32-s + 0.857·34-s − 0.493·37-s + 0.973·38-s − 0.474·40-s + 0.780·41-s − 0.294·46-s + 0.291·47-s − 0.565·50-s − 0.138·52-s − 1.23·53-s + 1.18·58-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

\(L(1)\) \(\approx\) \(3.560599731\)
\(L(\frac12)\) \(\approx\) \(3.560599731\)
\(L(\frac{3}{2})\) 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 \( 1 - T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 - 5 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 9 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−14.26511914762322, −14.00820660375583, −13.52665873213066, −13.02671705278764, −12.43513114363835, −11.92360679525424, −11.72175521858312, −10.87912893448001, −10.12507799038472, −9.804994676351761, −9.457136703734291, −8.617930169046335, −8.285752497541416, −7.591992759278952, −7.032021291390548, −6.060441516418080, −5.978449233899508, −5.269382670260231, −4.794978416145487, −4.148882278939195, −3.420906103751609, −3.077666811959225, −2.267704896327643, −1.273565800950637, −0.6473354394963431, 0.6473354394963431, 1.273565800950637, 2.267704896327643, 3.077666811959225, 3.420906103751609, 4.148882278939195, 4.794978416145487, 5.269382670260231, 5.978449233899508, 6.060441516418080, 7.032021291390548, 7.591992759278952, 8.285752497541416, 8.617930169046335, 9.457136703734291, 9.804994676351761, 10.12507799038472, 10.87912893448001, 11.72175521858312, 11.92360679525424, 12.43513114363835, 13.02671705278764, 13.52665873213066, 14.00820660375583, 14.26511914762322

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