Properties

Label 2-231e2-1.1-c1-0-21
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  − 2·4-s + 3·5-s − 4·13-s + 4·16-s + 6·17-s + 2·19-s − 6·20-s − 3·23-s + 4·25-s − 6·29-s − 5·31-s + 11·37-s − 6·41-s − 8·43-s + 8·52-s + 6·53-s − 9·59-s − 10·61-s − 8·64-s − 12·65-s + 5·67-s − 12·68-s − 9·71-s + 2·73-s − 4·76-s + 10·79-s + 12·80-s + ⋯
L(s)  = 1  − 4-s + 1.34·5-s − 1.10·13-s + 16-s + 1.45·17-s + 0.458·19-s − 1.34·20-s − 0.625·23-s + 4/5·25-s − 1.11·29-s − 0.898·31-s + 1.80·37-s − 0.937·41-s − 1.21·43-s + 1.10·52-s + 0.824·53-s − 1.17·59-s − 1.28·61-s − 64-s − 1.48·65-s + 0.610·67-s − 1.45·68-s − 1.06·71-s + 0.234·73-s − 0.458·76-s + 1.12·79-s + 1.34·80-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

\(L(1)\) \(\approx\) \(1.839130331\)
\(L(\frac12)\) \(\approx\) \(1.839130331\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
5 \( 1 - 3 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 5 T + p T^{2} \)
37 \( 1 - 11 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 9 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 + 9 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
97 \( 1 - T + p T^{2} \)
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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

−14.37923460331289, −13.89314959937574, −13.51799881314263, −12.97305607074112, −12.57087476860696, −11.99886280740357, −11.48799214040589, −10.57123299539607, −10.13569879528575, −9.729979994154978, −9.409470216488211, −8.971474653656877, −8.079401890558164, −7.734534604415497, −7.148474753979967, −6.299632511561666, −5.650738711177625, −5.478409991967942, −4.845371236441877, −4.200397607383899, −3.400867625920917, −2.886871455403166, −1.951809902570155, −1.456339988495990, −0.4792524092538171, 0.4792524092538171, 1.456339988495990, 1.951809902570155, 2.886871455403166, 3.400867625920917, 4.200397607383899, 4.845371236441877, 5.478409991967942, 5.650738711177625, 6.299632511561666, 7.148474753979967, 7.734534604415497, 8.079401890558164, 8.971474653656877, 9.409470216488211, 9.729979994154978, 10.13569879528575, 10.57123299539607, 11.48799214040589, 11.99886280740357, 12.57087476860696, 12.97305607074112, 13.51799881314263, 13.89314959937574, 14.37923460331289

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