Properties

Label 2-418-1.1-c1-0-10
Degree $2$
Conductor $418$
Sign $1$
Analytic cond. $3.33774$
Root an. cond. $1.82695$
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-s + 1.79·3-s + 4-s + 3.79·5-s + 1.79·6-s − 4.79·7-s + 8-s + 0.208·9-s + 3.79·10-s + 11-s + 1.79·12-s + 1.20·13-s − 4.79·14-s + 6.79·15-s + 16-s − 7.58·17-s + 0.208·18-s + 19-s + 3.79·20-s − 8.58·21-s + 22-s − 1.58·23-s + 1.79·24-s + 9.37·25-s + 1.20·26-s − 5.00·27-s − 4.79·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.03·3-s + 0.5·4-s + 1.69·5-s + 0.731·6-s − 1.81·7-s + 0.353·8-s + 0.0695·9-s + 1.19·10-s + 0.301·11-s + 0.517·12-s + 0.335·13-s − 1.28·14-s + 1.75·15-s + 0.250·16-s − 1.83·17-s + 0.0491·18-s + 0.229·19-s + 0.847·20-s − 1.87·21-s + 0.213·22-s − 0.329·23-s + 0.365·24-s + 1.87·25-s + 0.237·26-s − 0.962·27-s − 0.905·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 418 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(418\)    =    \(2 \cdot 11 \cdot 19\)
Sign: $1$
Analytic conductor: \(3.33774\)
Root analytic conductor: \(1.82695\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 418,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.966863533\)
\(L(\frac12)\) \(\approx\) \(2.966863533\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
11 \( 1 - T \)
19 \( 1 - T \)
good3 \( 1 - 1.79T + 3T^{2} \)
5 \( 1 - 3.79T + 5T^{2} \)
7 \( 1 + 4.79T + 7T^{2} \)
13 \( 1 - 1.20T + 13T^{2} \)
17 \( 1 + 7.58T + 17T^{2} \)
23 \( 1 + 1.58T + 23T^{2} \)
29 \( 1 - 2.20T + 29T^{2} \)
31 \( 1 + 10.7T + 31T^{2} \)
37 \( 1 - 8T + 37T^{2} \)
41 \( 1 + 0.791T + 41T^{2} \)
43 \( 1 - 7.37T + 43T^{2} \)
47 \( 1 - 9.16T + 47T^{2} \)
53 \( 1 + 1.58T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 + 4.79T + 67T^{2} \)
71 \( 1 + 11.3T + 71T^{2} \)
73 \( 1 - 9.58T + 73T^{2} \)
79 \( 1 + 5.58T + 79T^{2} \)
83 \( 1 + 3.79T + 83T^{2} \)
89 \( 1 + 4.41T + 89T^{2} \)
97 \( 1 - 8T + 97T^{2} \)
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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

−11.10583277443275894614315838219, −10.11545094202045986032712995211, −9.226419795770132772882296649369, −8.959458917233339360022930203134, −7.18004497941309153151023509114, −6.27466227308965272853897334351, −5.74350977419233896713565907544, −4.04630285366451039518773781514, −2.90432409493106914981412676170, −2.16056460916487198026875068826, 2.16056460916487198026875068826, 2.90432409493106914981412676170, 4.04630285366451039518773781514, 5.74350977419233896713565907544, 6.27466227308965272853897334351, 7.18004497941309153151023509114, 8.959458917233339360022930203134, 9.226419795770132772882296649369, 10.11545094202045986032712995211, 11.10583277443275894614315838219

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