Properties

Label 2-2178-1.1-c3-0-120
Degree $2$
Conductor $2178$
Sign $-1$
Analytic cond. $128.506$
Root an. cond. $11.3360$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s + 6·5-s − 18·7-s + 8·8-s + 12·10-s + 42·13-s − 36·14-s + 16·16-s − 30·17-s + 60·19-s + 24·20-s − 186·23-s − 89·25-s + 84·26-s − 72·28-s − 42·29-s + 16·31-s + 32·32-s − 60·34-s − 108·35-s − 74·37-s + 120·38-s + 48·40-s − 150·41-s − 264·43-s − 372·46-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.536·5-s − 0.971·7-s + 0.353·8-s + 0.379·10-s + 0.896·13-s − 0.687·14-s + 1/4·16-s − 0.428·17-s + 0.724·19-s + 0.268·20-s − 1.68·23-s − 0.711·25-s + 0.633·26-s − 0.485·28-s − 0.268·29-s + 0.0926·31-s + 0.176·32-s − 0.302·34-s − 0.521·35-s − 0.328·37-s + 0.512·38-s + 0.189·40-s − 0.571·41-s − 0.936·43-s − 1.19·46-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2178,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p T \)
3 \( 1 \)
11 \( 1 \)
good5 \( 1 - 6 T + p^{3} T^{2} \)
7 \( 1 + 18 T + p^{3} T^{2} \)
13 \( 1 - 42 T + p^{3} T^{2} \)
17 \( 1 + 30 T + p^{3} T^{2} \)
19 \( 1 - 60 T + p^{3} T^{2} \)
23 \( 1 + 186 T + p^{3} T^{2} \)
29 \( 1 + 42 T + p^{3} T^{2} \)
31 \( 1 - 16 T + p^{3} T^{2} \)
37 \( 1 + 2 p T + p^{3} T^{2} \)
41 \( 1 + 150 T + p^{3} T^{2} \)
43 \( 1 + 264 T + p^{3} T^{2} \)
47 \( 1 - 306 T + p^{3} T^{2} \)
53 \( 1 - 126 T + p^{3} T^{2} \)
59 \( 1 - 492 T + p^{3} T^{2} \)
61 \( 1 - 6 T + p^{3} T^{2} \)
67 \( 1 + 524 T + p^{3} T^{2} \)
71 \( 1 - 390 T + p^{3} T^{2} \)
73 \( 1 + 984 T + p^{3} T^{2} \)
79 \( 1 - 354 T + p^{3} T^{2} \)
83 \( 1 + 1116 T + p^{3} T^{2} \)
89 \( 1 - 744 T + p^{3} T^{2} \)
97 \( 1 - 1406 T + p^{3} T^{2} \)
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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

−8.304023975282634185033341706569, −7.37584474431183811900174260305, −6.47643603109655477850886148282, −5.99782411241349773134535576432, −5.28260034163657000580835181350, −4.07634626691094693693940184739, −3.48995842869761710384214519000, −2.46257243649055617448881277253, −1.48619269560460824384265926658, 0, 1.48619269560460824384265926658, 2.46257243649055617448881277253, 3.48995842869761710384214519000, 4.07634626691094693693940184739, 5.28260034163657000580835181350, 5.99782411241349773134535576432, 6.47643603109655477850886148282, 7.37584474431183811900174260305, 8.304023975282634185033341706569

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