Properties

Label 2-2178-1.1-c3-0-128
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 + 3·5-s + 10·7-s + 8·8-s + 6·10-s + 16·13-s + 20·14-s + 16·16-s + 42·17-s − 116·19-s + 12·20-s − 189·23-s − 116·25-s + 32·26-s + 40·28-s − 120·29-s − 163·31-s + 32·32-s + 84·34-s + 30·35-s − 409·37-s − 232·38-s + 24·40-s + 468·41-s − 110·43-s − 378·46-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.268·5-s + 0.539·7-s + 0.353·8-s + 0.189·10-s + 0.341·13-s + 0.381·14-s + 1/4·16-s + 0.599·17-s − 1.40·19-s + 0.134·20-s − 1.71·23-s − 0.927·25-s + 0.241·26-s + 0.269·28-s − 0.768·29-s − 0.944·31-s + 0.176·32-s + 0.423·34-s + 0.144·35-s − 1.81·37-s − 0.990·38-s + 0.0948·40-s + 1.78·41-s − 0.390·43-s − 1.21·46-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 \( 1 - 3 T + p^{3} T^{2} \)
7 \( 1 - 10 T + p^{3} T^{2} \)
13 \( 1 - 16 T + p^{3} T^{2} \)
17 \( 1 - 42 T + p^{3} T^{2} \)
19 \( 1 + 116 T + p^{3} T^{2} \)
23 \( 1 + 189 T + p^{3} T^{2} \)
29 \( 1 + 120 T + p^{3} T^{2} \)
31 \( 1 + 163 T + p^{3} T^{2} \)
37 \( 1 + 409 T + p^{3} T^{2} \)
41 \( 1 - 468 T + p^{3} T^{2} \)
43 \( 1 + 110 T + p^{3} T^{2} \)
47 \( 1 + 144 T + p^{3} T^{2} \)
53 \( 1 + 90 T + p^{3} T^{2} \)
59 \( 1 - 453 T + p^{3} T^{2} \)
61 \( 1 + 20 T + p^{3} T^{2} \)
67 \( 1 + 97 T + p^{3} T^{2} \)
71 \( 1 - 465 T + p^{3} T^{2} \)
73 \( 1 + 848 T + p^{3} T^{2} \)
79 \( 1 - 742 T + p^{3} T^{2} \)
83 \( 1 - 438 T + p^{3} T^{2} \)
89 \( 1 - 273 T + p^{3} T^{2} \)
97 \( 1 - 761 T + p^{3} T^{2} \)
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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

−8.150740318197506828594077050116, −7.59980823537203365051032639281, −6.54356363138784891783220121532, −5.87327658092856678161189384159, −5.20170444139887102195770931559, −4.14709232831780207121872975870, −3.60369871349062558554019239260, −2.22637137268872572417726684903, −1.64004604501490773613050712896, 0, 1.64004604501490773613050712896, 2.22637137268872572417726684903, 3.60369871349062558554019239260, 4.14709232831780207121872975870, 5.20170444139887102195770931559, 5.87327658092856678161189384159, 6.54356363138784891783220121532, 7.59980823537203365051032639281, 8.150740318197506828594077050116

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