Properties

Label 2-2178-1.1-c3-0-100
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s − 13.9·5-s + 2.93·7-s + 8·8-s − 27.8·10-s + 23.9·13-s + 5.87·14-s + 16·16-s + 33.6·17-s − 156.·19-s − 55.7·20-s + 77.6·23-s + 69.3·25-s + 47.8·26-s + 11.7·28-s + 160.·29-s + 182.·31-s + 32·32-s + 67.3·34-s − 40.9·35-s − 272.·37-s − 313.·38-s − 111.·40-s + 211.·41-s + 251.·43-s + 155.·46-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.24·5-s + 0.158·7-s + 0.353·8-s − 0.881·10-s + 0.510·13-s + 0.112·14-s + 0.250·16-s + 0.480·17-s − 1.89·19-s − 0.623·20-s + 0.703·23-s + 0.554·25-s + 0.361·26-s + 0.0793·28-s + 1.02·29-s + 1.05·31-s + 0.176·32-s + 0.339·34-s − 0.197·35-s − 1.21·37-s − 1.33·38-s − 0.440·40-s + 0.805·41-s + 0.890·43-s + 0.497·46-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: \(1\)
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 \( 1 - 2T \)
3 \( 1 \)
11 \( 1 \)
good5 \( 1 + 13.9T + 125T^{2} \)
7 \( 1 - 2.93T + 343T^{2} \)
13 \( 1 - 23.9T + 2.19e3T^{2} \)
17 \( 1 - 33.6T + 4.91e3T^{2} \)
19 \( 1 + 156.T + 6.85e3T^{2} \)
23 \( 1 - 77.6T + 1.21e4T^{2} \)
29 \( 1 - 160.T + 2.43e4T^{2} \)
31 \( 1 - 182.T + 2.97e4T^{2} \)
37 \( 1 + 272.T + 5.06e4T^{2} \)
41 \( 1 - 211.T + 6.89e4T^{2} \)
43 \( 1 - 251.T + 7.95e4T^{2} \)
47 \( 1 + 477.T + 1.03e5T^{2} \)
53 \( 1 - 557.T + 1.48e5T^{2} \)
59 \( 1 + 436.T + 2.05e5T^{2} \)
61 \( 1 + 310.T + 2.26e5T^{2} \)
67 \( 1 - 367.T + 3.00e5T^{2} \)
71 \( 1 + 787.T + 3.57e5T^{2} \)
73 \( 1 + 1.01e3T + 3.89e5T^{2} \)
79 \( 1 - 727.T + 4.93e5T^{2} \)
83 \( 1 - 463.T + 5.71e5T^{2} \)
89 \( 1 + 1.15e3T + 7.04e5T^{2} \)
97 \( 1 + 447.T + 9.12e5T^{2} \)
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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

−8.292755185957156239992742574580, −7.52383863551271078764289959155, −6.68686449874922510852955082227, −6.01867460221539230284337972415, −4.84280077002203727829995829514, −4.28889115177298555160371916383, −3.50832281339086443509907146523, −2.61011749440877757683366185608, −1.28381347642813954922418770951, 0, 1.28381347642813954922418770951, 2.61011749440877757683366185608, 3.50832281339086443509907146523, 4.28889115177298555160371916383, 4.84280077002203727829995829514, 6.01867460221539230284337972415, 6.68686449874922510852955082227, 7.52383863551271078764289959155, 8.292755185957156239992742574580

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