Properties

Label 2-2178-1.1-c3-0-119
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 + 6.18·5-s + 25.7·7-s − 8·8-s − 12.3·10-s + 30.7·13-s − 51.4·14-s + 16·16-s − 47.9·17-s − 46.7·19-s + 24.7·20-s − 2.04·23-s − 86.7·25-s − 61.5·26-s + 102.·28-s − 59.0·29-s + 304.·31-s − 32·32-s + 95.9·34-s + 159.·35-s − 303.·37-s + 93.4·38-s − 49.4·40-s − 145.·41-s − 284.·43-s + 4.08·46-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 0.553·5-s + 1.38·7-s − 0.353·8-s − 0.391·10-s + 0.656·13-s − 0.981·14-s + 0.250·16-s − 0.684·17-s − 0.564·19-s + 0.276·20-s − 0.0185·23-s − 0.693·25-s − 0.464·26-s + 0.694·28-s − 0.377·29-s + 1.76·31-s − 0.176·32-s + 0.484·34-s + 0.768·35-s − 1.34·37-s + 0.399·38-s − 0.195·40-s − 0.554·41-s − 1.00·43-s + 0.0131·46-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 \( 1 - 6.18T + 125T^{2} \)
7 \( 1 - 25.7T + 343T^{2} \)
13 \( 1 - 30.7T + 2.19e3T^{2} \)
17 \( 1 + 47.9T + 4.91e3T^{2} \)
19 \( 1 + 46.7T + 6.85e3T^{2} \)
23 \( 1 + 2.04T + 1.21e4T^{2} \)
29 \( 1 + 59.0T + 2.43e4T^{2} \)
31 \( 1 - 304.T + 2.97e4T^{2} \)
37 \( 1 + 303.T + 5.06e4T^{2} \)
41 \( 1 + 145.T + 6.89e4T^{2} \)
43 \( 1 + 284.T + 7.95e4T^{2} \)
47 \( 1 + 577.T + 1.03e5T^{2} \)
53 \( 1 + 655.T + 1.48e5T^{2} \)
59 \( 1 - 23.1T + 2.05e5T^{2} \)
61 \( 1 + 631.T + 2.26e5T^{2} \)
67 \( 1 + 655.T + 3.00e5T^{2} \)
71 \( 1 + 528.T + 3.57e5T^{2} \)
73 \( 1 - 447.T + 3.89e5T^{2} \)
79 \( 1 - 985.T + 4.93e5T^{2} \)
83 \( 1 + 128.T + 5.71e5T^{2} \)
89 \( 1 + 1.42e3T + 7.04e5T^{2} \)
97 \( 1 + 142.T + 9.12e5T^{2} \)
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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

−8.307025828237981956318660278106, −7.87389890658920936884407934341, −6.73947516012261210248154851713, −6.15597952401815853154636196106, −5.12553417237832862525395729672, −4.40297850189619770213841651274, −3.13832287133698409318842007126, −1.88988053026649869168680314098, −1.48485363045770181211517285788, 0, 1.48485363045770181211517285788, 1.88988053026649869168680314098, 3.13832287133698409318842007126, 4.40297850189619770213841651274, 5.12553417237832862525395729672, 6.15597952401815853154636196106, 6.73947516012261210248154851713, 7.87389890658920936884407934341, 8.307025828237981956318660278106

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