Properties

Label 2-2178-1.1-c3-0-33
Degree $2$
Conductor $2178$
Sign $1$
Analytic cond. $128.506$
Root an. cond. $11.3360$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s − 14.9·5-s + 21.7·7-s + 8·8-s − 29.8·10-s − 44.0·13-s + 43.5·14-s + 16·16-s + 24.9·17-s + 21.9·19-s − 59.6·20-s − 177.·23-s + 97.5·25-s − 88.0·26-s + 87.0·28-s + 149.·29-s + 75.1·31-s + 32·32-s + 49.8·34-s − 324.·35-s + 222.·37-s + 43.9·38-s − 119.·40-s + 253.·41-s + 130.·43-s − 355.·46-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.33·5-s + 1.17·7-s + 0.353·8-s − 0.943·10-s − 0.939·13-s + 0.831·14-s + 0.250·16-s + 0.355·17-s + 0.265·19-s − 0.667·20-s − 1.61·23-s + 0.780·25-s − 0.664·26-s + 0.587·28-s + 0.956·29-s + 0.435·31-s + 0.176·32-s + 0.251·34-s − 1.56·35-s + 0.987·37-s + 0.187·38-s − 0.471·40-s + 0.964·41-s + 0.463·43-s − 1.13·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2178 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2178 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2178\)    =    \(2 \cdot 3^{2} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(128.506\)
Root analytic conductor: \(11.3360\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2178,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.832841992\)
\(L(\frac12)\) \(\approx\) \(2.832841992\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
3 \( 1 \)
11 \( 1 \)
good5 \( 1 + 14.9T + 125T^{2} \)
7 \( 1 - 21.7T + 343T^{2} \)
13 \( 1 + 44.0T + 2.19e3T^{2} \)
17 \( 1 - 24.9T + 4.91e3T^{2} \)
19 \( 1 - 21.9T + 6.85e3T^{2} \)
23 \( 1 + 177.T + 1.21e4T^{2} \)
29 \( 1 - 149.T + 2.43e4T^{2} \)
31 \( 1 - 75.1T + 2.97e4T^{2} \)
37 \( 1 - 222.T + 5.06e4T^{2} \)
41 \( 1 - 253.T + 6.89e4T^{2} \)
43 \( 1 - 130.T + 7.95e4T^{2} \)
47 \( 1 + 499.T + 1.03e5T^{2} \)
53 \( 1 + 12.9T + 1.48e5T^{2} \)
59 \( 1 + 35.5T + 2.05e5T^{2} \)
61 \( 1 - 538.T + 2.26e5T^{2} \)
67 \( 1 + 519.T + 3.00e5T^{2} \)
71 \( 1 + 78.4T + 3.57e5T^{2} \)
73 \( 1 - 1.14e3T + 3.89e5T^{2} \)
79 \( 1 - 772.T + 4.93e5T^{2} \)
83 \( 1 + 537.T + 5.71e5T^{2} \)
89 \( 1 + 667.T + 7.04e5T^{2} \)
97 \( 1 + 179.T + 9.12e5T^{2} \)
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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

−8.188746370198027644770456621404, −7.996981512930361842073012018676, −7.31566792037329774135958493081, −6.32894165492962079317377370425, −5.30394246791144273996480985154, −4.54260801875513468905736380601, −4.06436613325523943826158494798, −2.99941819830765856385189808683, −1.97231878644996296820815392975, −0.67953142614507858342038550186, 0.67953142614507858342038550186, 1.97231878644996296820815392975, 2.99941819830765856385189808683, 4.06436613325523943826158494798, 4.54260801875513468905736380601, 5.30394246791144273996480985154, 6.32894165492962079317377370425, 7.31566792037329774135958493081, 7.996981512930361842073012018676, 8.188746370198027644770456621404

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