Properties

Label 2-9555-1.1-c1-0-1
Degree $2$
Conductor $9555$
Sign $1$
Analytic cond. $76.2970$
Root an. cond. $8.73481$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.45·2-s − 3-s + 4.02·4-s + 5-s + 2.45·6-s − 4.96·8-s + 9-s − 2.45·10-s − 4.49·11-s − 4.02·12-s − 13-s − 15-s + 4.13·16-s − 2.69·17-s − 2.45·18-s − 4.19·19-s + 4.02·20-s + 11.0·22-s − 4.55·23-s + 4.96·24-s + 25-s + 2.45·26-s − 27-s − 8.15·29-s + 2.45·30-s − 8.41·31-s − 0.224·32-s + ⋯
L(s)  = 1  − 1.73·2-s − 0.577·3-s + 2.01·4-s + 0.447·5-s + 1.00·6-s − 1.75·8-s + 0.333·9-s − 0.776·10-s − 1.35·11-s − 1.16·12-s − 0.277·13-s − 0.258·15-s + 1.03·16-s − 0.654·17-s − 0.578·18-s − 0.962·19-s + 0.899·20-s + 2.35·22-s − 0.949·23-s + 1.01·24-s + 0.200·25-s + 0.481·26-s − 0.192·27-s − 1.51·29-s + 0.448·30-s − 1.51·31-s − 0.0396·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 9555 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 9555 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(9555\)    =    \(3 \cdot 5 \cdot 7^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(76.2970\)
Root analytic conductor: \(8.73481\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 9555,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.05878270219\)
\(L(\frac12)\) \(\approx\) \(0.05878270219\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 \)
13 \( 1 + T \)
good2 \( 1 + 2.45T + 2T^{2} \)
11 \( 1 + 4.49T + 11T^{2} \)
17 \( 1 + 2.69T + 17T^{2} \)
19 \( 1 + 4.19T + 19T^{2} \)
23 \( 1 + 4.55T + 23T^{2} \)
29 \( 1 + 8.15T + 29T^{2} \)
31 \( 1 + 8.41T + 31T^{2} \)
37 \( 1 - 4.36T + 37T^{2} \)
41 \( 1 - 1.28T + 41T^{2} \)
43 \( 1 + 6.72T + 43T^{2} \)
47 \( 1 + 6.68T + 47T^{2} \)
53 \( 1 + 10.1T + 53T^{2} \)
59 \( 1 + 8.50T + 59T^{2} \)
61 \( 1 - 2.33T + 61T^{2} \)
67 \( 1 + 4.23T + 67T^{2} \)
71 \( 1 + 6.97T + 71T^{2} \)
73 \( 1 - 0.674T + 73T^{2} \)
79 \( 1 + 1.59T + 79T^{2} \)
83 \( 1 - 0.956T + 83T^{2} \)
89 \( 1 + 3.91T + 89T^{2} \)
97 \( 1 - 11.9T + 97T^{2} \)
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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

−7.78432709405658226647664977438, −7.24453794310597713268779728107, −6.47533139874666513946226752166, −5.90874677096595515753815478617, −5.16178395967337195597325966940, −4.28049267946770158790535386794, −3.04507228811971441867702154180, −2.08000554954511308841233222143, −1.69801463553156924294159716146, −0.14800496472388554651399243532, 0.14800496472388554651399243532, 1.69801463553156924294159716146, 2.08000554954511308841233222143, 3.04507228811971441867702154180, 4.28049267946770158790535386794, 5.16178395967337195597325966940, 5.90874677096595515753815478617, 6.47533139874666513946226752166, 7.24453794310597713268779728107, 7.78432709405658226647664977438

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