Properties

Label 2-2178-1.1-c3-0-105
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 + 4.57·5-s + 7.03·7-s − 8·8-s − 9.15·10-s + 89.4·13-s − 14.0·14-s + 16·16-s − 103.·17-s + 21.0·19-s + 18.3·20-s + 89.9·23-s − 104.·25-s − 178.·26-s + 28.1·28-s − 157.·29-s − 226.·31-s − 32·32-s + 206.·34-s + 32.2·35-s + 174.·37-s − 42.1·38-s − 36.6·40-s − 91.8·41-s + 11.8·43-s − 179.·46-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 0.409·5-s + 0.380·7-s − 0.353·8-s − 0.289·10-s + 1.90·13-s − 0.268·14-s + 0.250·16-s − 1.47·17-s + 0.254·19-s + 0.204·20-s + 0.815·23-s − 0.832·25-s − 1.34·26-s + 0.190·28-s − 1.00·29-s − 1.30·31-s − 0.176·32-s + 1.04·34-s + 0.155·35-s + 0.776·37-s − 0.180·38-s − 0.144·40-s − 0.349·41-s + 0.0420·43-s − 0.576·46-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 \( 1 - 4.57T + 125T^{2} \)
7 \( 1 - 7.03T + 343T^{2} \)
13 \( 1 - 89.4T + 2.19e3T^{2} \)
17 \( 1 + 103.T + 4.91e3T^{2} \)
19 \( 1 - 21.0T + 6.85e3T^{2} \)
23 \( 1 - 89.9T + 1.21e4T^{2} \)
29 \( 1 + 157.T + 2.43e4T^{2} \)
31 \( 1 + 226.T + 2.97e4T^{2} \)
37 \( 1 - 174.T + 5.06e4T^{2} \)
41 \( 1 + 91.8T + 6.89e4T^{2} \)
43 \( 1 - 11.8T + 7.95e4T^{2} \)
47 \( 1 + 294.T + 1.03e5T^{2} \)
53 \( 1 + 502.T + 1.48e5T^{2} \)
59 \( 1 - 466.T + 2.05e5T^{2} \)
61 \( 1 + 122.T + 2.26e5T^{2} \)
67 \( 1 + 874.T + 3.00e5T^{2} \)
71 \( 1 - 111.T + 3.57e5T^{2} \)
73 \( 1 - 813.T + 3.89e5T^{2} \)
79 \( 1 + 435.T + 4.93e5T^{2} \)
83 \( 1 - 663.T + 5.71e5T^{2} \)
89 \( 1 + 1.28e3T + 7.04e5T^{2} \)
97 \( 1 + 204.T + 9.12e5T^{2} \)
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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

−8.441656146703920119062570451586, −7.71109446976984532553594157072, −6.74643187535923395784435876421, −6.13215958739273241672160284979, −5.31166557386513137260319490941, −4.15738530356690157648931534632, −3.25738633897142277235424784328, −1.99705388344409897099235183576, −1.33643627744202838090858843269, 0, 1.33643627744202838090858843269, 1.99705388344409897099235183576, 3.25738633897142277235424784328, 4.15738530356690157648931534632, 5.31166557386513137260319490941, 6.13215958739273241672160284979, 6.74643187535923395784435876421, 7.71109446976984532553594157072, 8.441656146703920119062570451586

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