Properties

Label 2-349-1.1-c1-0-8
Degree $2$
Conductor $349$
Sign $1$
Analytic cond. $2.78677$
Root an. cond. $1.66936$
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  − 0.207·2-s + 2.64·3-s − 1.95·4-s − 1.74·5-s − 0.548·6-s + 3.85·7-s + 0.821·8-s + 3.97·9-s + 0.361·10-s + 4.06·11-s − 5.16·12-s − 4.76·13-s − 0.800·14-s − 4.60·15-s + 3.74·16-s + 4.65·17-s − 0.825·18-s + 5.84·19-s + 3.41·20-s + 10.1·21-s − 0.843·22-s − 6.57·23-s + 2.16·24-s − 1.96·25-s + 0.988·26-s + 2.58·27-s − 7.54·28-s + ⋯
L(s)  = 1  − 0.146·2-s + 1.52·3-s − 0.978·4-s − 0.779·5-s − 0.223·6-s + 1.45·7-s + 0.290·8-s + 1.32·9-s + 0.114·10-s + 1.22·11-s − 1.49·12-s − 1.32·13-s − 0.213·14-s − 1.18·15-s + 0.935·16-s + 1.12·17-s − 0.194·18-s + 1.34·19-s + 0.762·20-s + 2.22·21-s − 0.179·22-s − 1.37·23-s + 0.442·24-s − 0.392·25-s + 0.193·26-s + 0.497·27-s − 1.42·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 349 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 349 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(349\)
Sign: $1$
Analytic conductor: \(2.78677\)
Root analytic conductor: \(1.66936\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 349,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.714521953\)
\(L(\frac12)\) \(\approx\) \(1.714521953\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad349 \( 1 - T \)
good2 \( 1 + 0.207T + 2T^{2} \)
3 \( 1 - 2.64T + 3T^{2} \)
5 \( 1 + 1.74T + 5T^{2} \)
7 \( 1 - 3.85T + 7T^{2} \)
11 \( 1 - 4.06T + 11T^{2} \)
13 \( 1 + 4.76T + 13T^{2} \)
17 \( 1 - 4.65T + 17T^{2} \)
19 \( 1 - 5.84T + 19T^{2} \)
23 \( 1 + 6.57T + 23T^{2} \)
29 \( 1 - 8.56T + 29T^{2} \)
31 \( 1 + 4.09T + 31T^{2} \)
37 \( 1 + 9.87T + 37T^{2} \)
41 \( 1 - 1.76T + 41T^{2} \)
43 \( 1 + 6.68T + 43T^{2} \)
47 \( 1 + 3.55T + 47T^{2} \)
53 \( 1 - 2.50T + 53T^{2} \)
59 \( 1 - 2.65T + 59T^{2} \)
61 \( 1 + 6.55T + 61T^{2} \)
67 \( 1 + 3.16T + 67T^{2} \)
71 \( 1 + 11.1T + 71T^{2} \)
73 \( 1 - 4.54T + 73T^{2} \)
79 \( 1 - 16.2T + 79T^{2} \)
83 \( 1 + 12.3T + 83T^{2} \)
89 \( 1 - 3.47T + 89T^{2} \)
97 \( 1 + 7.67T + 97T^{2} \)
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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

−11.90333862287820177390572857856, −10.16332980633797147664457567093, −9.475683118957834686734665094991, −8.539691966320712627284516432165, −7.933677702392514957030347366419, −7.38449173815573576232876026560, −5.19674640512189357710443137263, −4.23131243482190279639236095864, −3.36300139547081717541589080806, −1.58622331074270900913905014815, 1.58622331074270900913905014815, 3.36300139547081717541589080806, 4.23131243482190279639236095864, 5.19674640512189357710443137263, 7.38449173815573576232876026560, 7.933677702392514957030347366419, 8.539691966320712627284516432165, 9.475683118957834686734665094991, 10.16332980633797147664457567093, 11.90333862287820177390572857856

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