Properties

Label 2-2178-1.1-c3-0-2
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

\(L(2)\) \(\approx\) \(0.1581418020\)
\(L(\frac12)\) \(\approx\) \(0.1581418020\)
\(L(\frac{5}{2})\) 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

−8.574674564438395993840255041830, −8.057864561307649681142780152001, −7.30818801892793323576070050002, −6.45950316281310962687582331959, −5.91128281419308798711119783029, −4.42431599465802227762226737020, −3.68132854982663211843572542101, −2.98062048436636181222562818557, −1.61372685302476062082070912499, −0.19779625247844712825986472714, 0.19779625247844712825986472714, 1.61372685302476062082070912499, 2.98062048436636181222562818557, 3.68132854982663211843572542101, 4.42431599465802227762226737020, 5.91128281419308798711119783029, 6.45950316281310962687582331959, 7.30818801892793323576070050002, 8.057864561307649681142780152001, 8.574674564438395993840255041830

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