Properties

Label 2-304-19.18-c4-0-22
Degree $2$
Conductor $304$
Sign $1$
Analytic cond. $31.4244$
Root an. cond. $5.60575$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 18.4·5-s + 20.1·7-s + 81·9-s − 59.8·11-s + 572.·17-s − 361·19-s + 158·23-s − 283.·25-s + 371.·35-s + 2.72e3·43-s + 1.49e3·45-s + 4.28e3·47-s − 1.99e3·49-s − 1.10e3·55-s + 4.24e3·61-s + 1.63e3·63-s + 8.13e3·73-s − 1.20e3·77-s + 6.56e3·81-s + 5.67e3·83-s + 1.05e4·85-s − 6.66e3·95-s − 4.84e3·99-s − 9.99e3·101-s + 2.91e3·115-s + 1.15e4·119-s + ⋯
L(s)  = 1  + 0.738·5-s + 0.410·7-s + 9-s − 0.494·11-s + 1.98·17-s − 19-s + 0.298·23-s − 0.453·25-s + 0.303·35-s + 1.47·43-s + 0.738·45-s + 1.93·47-s − 0.831·49-s − 0.365·55-s + 1.14·61-s + 0.410·63-s + 1.52·73-s − 0.203·77-s + 81-s + 0.824·83-s + 1.46·85-s − 0.738·95-s − 0.494·99-s − 0.980·101-s + 0.220·115-s + 0.814·119-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 304 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(304\)    =    \(2^{4} \cdot 19\)
Sign: $1$
Analytic conductor: \(31.4244\)
Root analytic conductor: \(5.60575\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{304} (113, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 304,\ (\ :2),\ 1)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(2.641715790\)
\(L(\frac12)\) \(\approx\) \(2.641715790\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + 361T \)
good3 \( 1 - 81T^{2} \)
5 \( 1 - 18.4T + 625T^{2} \)
7 \( 1 - 20.1T + 2.40e3T^{2} \)
11 \( 1 + 59.8T + 1.46e4T^{2} \)
13 \( 1 - 2.85e4T^{2} \)
17 \( 1 - 572.T + 8.35e4T^{2} \)
23 \( 1 - 158T + 2.79e5T^{2} \)
29 \( 1 - 7.07e5T^{2} \)
31 \( 1 - 9.23e5T^{2} \)
37 \( 1 - 1.87e6T^{2} \)
41 \( 1 - 2.82e6T^{2} \)
43 \( 1 - 2.72e3T + 3.41e6T^{2} \)
47 \( 1 - 4.28e3T + 4.87e6T^{2} \)
53 \( 1 - 7.89e6T^{2} \)
59 \( 1 - 1.21e7T^{2} \)
61 \( 1 - 4.24e3T + 1.38e7T^{2} \)
67 \( 1 - 2.01e7T^{2} \)
71 \( 1 - 2.54e7T^{2} \)
73 \( 1 - 8.13e3T + 2.83e7T^{2} \)
79 \( 1 - 3.89e7T^{2} \)
83 \( 1 - 5.67e3T + 4.74e7T^{2} \)
89 \( 1 - 6.27e7T^{2} \)
97 \( 1 - 8.85e7T^{2} \)
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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

−10.85892984827640419235482496352, −10.14013856401201410031513731708, −9.392200407310255401152114940190, −8.107200147727656541209355193167, −7.29464165242088584373202853556, −6.03376298507609306227627918336, −5.12493154858281719177787667525, −3.86928592816579607662981692405, −2.30626994982906196938566675583, −1.08735296575340697381193624608, 1.08735296575340697381193624608, 2.30626994982906196938566675583, 3.86928592816579607662981692405, 5.12493154858281719177787667525, 6.03376298507609306227627918336, 7.29464165242088584373202853556, 8.107200147727656541209355193167, 9.392200407310255401152114940190, 10.14013856401201410031513731708, 10.85892984827640419235482496352

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