Properties

Label 2-33640-1.1-c1-0-7
Degree $2$
Conductor $33640$
Sign $-1$
Analytic cond. $268.616$
Root an. cond. $16.3895$
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  − 2·3-s − 5-s + 4·7-s + 9-s + 6·13-s + 2·15-s − 8·21-s − 8·23-s + 25-s + 4·27-s − 8·31-s − 4·35-s − 12·39-s − 6·41-s + 2·43-s − 45-s + 2·47-s + 9·49-s − 6·53-s + 12·59-s + 6·61-s + 4·63-s − 6·65-s + 16·67-s + 16·69-s − 4·73-s − 2·75-s + ⋯
L(s)  = 1  − 1.15·3-s − 0.447·5-s + 1.51·7-s + 1/3·9-s + 1.66·13-s + 0.516·15-s − 1.74·21-s − 1.66·23-s + 1/5·25-s + 0.769·27-s − 1.43·31-s − 0.676·35-s − 1.92·39-s − 0.937·41-s + 0.304·43-s − 0.149·45-s + 0.291·47-s + 9/7·49-s − 0.824·53-s + 1.56·59-s + 0.768·61-s + 0.503·63-s − 0.744·65-s + 1.95·67-s + 1.92·69-s − 0.468·73-s − 0.230·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 33640 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 33640 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(33640\)    =    \(2^{3} \cdot 5 \cdot 29^{2}\)
Sign: $-1$
Analytic conductor: \(268.616\)
Root analytic conductor: \(16.3895\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 33640,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 + T \)
29 \( 1 \)
good3 \( 1 + 2 T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 16 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
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

−15.35051506826745, −14.62618005807790, −14.33192352203785, −13.68737042188838, −13.15683496215417, −12.37269320751578, −11.97150569862655, −11.44592493602655, −11.10778485851403, −10.75326286654639, −10.20125694610470, −9.315279444459757, −8.638656978218095, −8.081201721202322, −7.908275999801334, −6.874269638037504, −6.481392165467345, −5.640058424764240, −5.419784636220776, −4.758370699980516, −3.878028809859158, −3.750221313133976, −2.405396714466148, −1.620508357358439, −0.9990839132611076, 0, 0.9990839132611076, 1.620508357358439, 2.405396714466148, 3.750221313133976, 3.878028809859158, 4.758370699980516, 5.419784636220776, 5.640058424764240, 6.481392165467345, 6.874269638037504, 7.908275999801334, 8.081201721202322, 8.638656978218095, 9.315279444459757, 10.20125694610470, 10.75326286654639, 11.10778485851403, 11.44592493602655, 11.97150569862655, 12.37269320751578, 13.15683496215417, 13.68737042188838, 14.33192352203785, 14.62618005807790, 15.35051506826745

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