Properties

Label 2-33640-1.1-c1-0-1
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s − 5-s − 4·7-s + 9-s − 2·13-s + 2·15-s + 4·17-s + 8·21-s + 25-s + 4·27-s + 4·35-s + 4·37-s + 4·39-s + 2·41-s + 2·43-s − 45-s + 10·47-s + 9·49-s − 8·51-s − 6·53-s + 4·59-s + 6·61-s − 4·63-s + 2·65-s + 8·71-s − 8·73-s − 2·75-s + ⋯
L(s)  = 1  − 1.15·3-s − 0.447·5-s − 1.51·7-s + 1/3·9-s − 0.554·13-s + 0.516·15-s + 0.970·17-s + 1.74·21-s + 1/5·25-s + 0.769·27-s + 0.676·35-s + 0.657·37-s + 0.640·39-s + 0.312·41-s + 0.304·43-s − 0.149·45-s + 1.45·47-s + 9/7·49-s − 1.12·51-s − 0.824·53-s + 0.520·59-s + 0.768·61-s − 0.503·63-s + 0.248·65-s + 0.949·71-s − 0.936·73-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: \(0\)
Selberg data: \((2,\ 33640,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6954098782\)
\(L(\frac12)\) \(\approx\) \(0.6954098782\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 4 T + p T^{2} \)
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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

−15.13546599165049, −14.41199752361975, −14.03241680858804, −13.17326964919624, −12.69964613095091, −12.38816566878904, −11.86063619673607, −11.37801031647723, −10.76410147503135, −10.18367728440150, −9.819459475852745, −9.204345264718926, −8.580516494975334, −7.740336800730682, −7.268741440333463, −6.661710178562817, −6.125623217976748, −5.677801166153095, −5.077070913872239, −4.341702927121033, −3.651409962148368, −3.027309745125812, −2.367524672871123, −1.029662714391452, −0.4092467007104108, 0.4092467007104108, 1.029662714391452, 2.367524672871123, 3.027309745125812, 3.651409962148368, 4.341702927121033, 5.077070913872239, 5.677801166153095, 6.125623217976748, 6.661710178562817, 7.268741440333463, 7.740336800730682, 8.580516494975334, 9.204345264718926, 9.819459475852745, 10.18367728440150, 10.76410147503135, 11.37801031647723, 11.86063619673607, 12.38816566878904, 12.69964613095091, 13.17326964919624, 14.03241680858804, 14.41199752361975, 15.13546599165049

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