Properties

Label 2-2178-1.1-c3-0-43
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s − 6.40·5-s + 27.0·7-s + 8·8-s − 12.8·10-s − 41.6·13-s + 54.1·14-s + 16·16-s − 72.1·17-s + 14.2·19-s − 25.6·20-s + 24.8·23-s − 83.9·25-s − 83.3·26-s + 108.·28-s + 254.·29-s − 46.6·31-s + 32·32-s − 144.·34-s − 173.·35-s + 263.·37-s + 28.4·38-s − 51.2·40-s + 447.·41-s − 35.0·43-s + 49.7·46-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 0.572·5-s + 1.46·7-s + 0.353·8-s − 0.405·10-s − 0.889·13-s + 1.03·14-s + 0.250·16-s − 1.02·17-s + 0.171·19-s − 0.286·20-s + 0.225·23-s − 0.671·25-s − 0.628·26-s + 0.730·28-s + 1.62·29-s − 0.270·31-s + 0.176·32-s − 0.727·34-s − 0.836·35-s + 1.16·37-s + 0.121·38-s − 0.202·40-s + 1.70·41-s − 0.124·43-s + 0.159·46-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: \(0\)
Selberg data: \((2,\ 2178,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(3.734754886\)
\(L(\frac12)\) \(\approx\) \(3.734754886\)
\(L(\frac{5}{2})\) 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 \( 1 + 6.40T + 125T^{2} \)
7 \( 1 - 27.0T + 343T^{2} \)
13 \( 1 + 41.6T + 2.19e3T^{2} \)
17 \( 1 + 72.1T + 4.91e3T^{2} \)
19 \( 1 - 14.2T + 6.85e3T^{2} \)
23 \( 1 - 24.8T + 1.21e4T^{2} \)
29 \( 1 - 254.T + 2.43e4T^{2} \)
31 \( 1 + 46.6T + 2.97e4T^{2} \)
37 \( 1 - 263.T + 5.06e4T^{2} \)
41 \( 1 - 447.T + 6.89e4T^{2} \)
43 \( 1 + 35.0T + 7.95e4T^{2} \)
47 \( 1 - 476.T + 1.03e5T^{2} \)
53 \( 1 + 97.9T + 1.48e5T^{2} \)
59 \( 1 - 189.T + 2.05e5T^{2} \)
61 \( 1 + 448.T + 2.26e5T^{2} \)
67 \( 1 - 383.T + 3.00e5T^{2} \)
71 \( 1 - 631.T + 3.57e5T^{2} \)
73 \( 1 + 920.T + 3.89e5T^{2} \)
79 \( 1 + 690.T + 4.93e5T^{2} \)
83 \( 1 - 221.T + 5.71e5T^{2} \)
89 \( 1 - 921.T + 7.04e5T^{2} \)
97 \( 1 + 208.T + 9.12e5T^{2} \)
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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

−8.521153501201905461309028392034, −7.77085912397717214476699806555, −7.30175645041993670249850699943, −6.28236973292834105891606328699, −5.34436354361256445407083111394, −4.51282098262395920449677942209, −4.20546304734267885653916002096, −2.80419760894072328493591452643, −2.03013284390767361703392721490, −0.789554879536812991014805929664, 0.789554879536812991014805929664, 2.03013284390767361703392721490, 2.80419760894072328493591452643, 4.20546304734267885653916002096, 4.51282098262395920449677942209, 5.34436354361256445407083111394, 6.28236973292834105891606328699, 7.30175645041993670249850699943, 7.77085912397717214476699806555, 8.521153501201905461309028392034

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