Properties

Label 2-349-1.1-c1-0-4
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  + 0.226·2-s − 1.51·3-s − 1.94·4-s + 2.45·5-s − 0.344·6-s + 0.487·7-s − 0.895·8-s − 0.698·9-s + 0.556·10-s + 2.99·11-s + 2.95·12-s + 1.49·13-s + 0.110·14-s − 3.72·15-s + 3.69·16-s + 3.52·17-s − 0.158·18-s + 6.32·19-s − 4.78·20-s − 0.739·21-s + 0.679·22-s + 1.27·23-s + 1.35·24-s + 1.02·25-s + 0.338·26-s + 5.61·27-s − 0.949·28-s + ⋯
L(s)  = 1  + 0.160·2-s − 0.875·3-s − 0.974·4-s + 1.09·5-s − 0.140·6-s + 0.184·7-s − 0.316·8-s − 0.232·9-s + 0.176·10-s + 0.902·11-s + 0.853·12-s + 0.413·13-s + 0.0295·14-s − 0.961·15-s + 0.923·16-s + 0.855·17-s − 0.0373·18-s + 1.45·19-s − 1.06·20-s − 0.161·21-s + 0.144·22-s + 0.265·23-s + 0.277·24-s + 0.205·25-s + 0.0663·26-s + 1.07·27-s − 0.179·28-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

\(L(1)\) \(\approx\) \(1.109979873\)
\(L(\frac12)\) \(\approx\) \(1.109979873\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.226T + 2T^{2} \)
3 \( 1 + 1.51T + 3T^{2} \)
5 \( 1 - 2.45T + 5T^{2} \)
7 \( 1 - 0.487T + 7T^{2} \)
11 \( 1 - 2.99T + 11T^{2} \)
13 \( 1 - 1.49T + 13T^{2} \)
17 \( 1 - 3.52T + 17T^{2} \)
19 \( 1 - 6.32T + 19T^{2} \)
23 \( 1 - 1.27T + 23T^{2} \)
29 \( 1 + 8.44T + 29T^{2} \)
31 \( 1 - 10.3T + 31T^{2} \)
37 \( 1 + 10.1T + 37T^{2} \)
41 \( 1 - 9.81T + 41T^{2} \)
43 \( 1 - 11.3T + 43T^{2} \)
47 \( 1 + 8.37T + 47T^{2} \)
53 \( 1 - 1.19T + 53T^{2} \)
59 \( 1 + 6.98T + 59T^{2} \)
61 \( 1 + 12.9T + 61T^{2} \)
67 \( 1 + 0.801T + 67T^{2} \)
71 \( 1 + 0.317T + 71T^{2} \)
73 \( 1 + 4.67T + 73T^{2} \)
79 \( 1 + 2.75T + 79T^{2} \)
83 \( 1 - 4.05T + 83T^{2} \)
89 \( 1 - 14.6T + 89T^{2} \)
97 \( 1 - 16.2T + 97T^{2} \)
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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

−11.61494753513542587097700961866, −10.52946566021228486049001967345, −9.569553497296055416018121303243, −9.029474542950806853928200627906, −7.71861748562704470086890692079, −6.19637672103420649975330052841, −5.66574994387041652952269306536, −4.77245397379405253396573044706, −3.32678263161631353865499538314, −1.19191761626895597477803396242, 1.19191761626895597477803396242, 3.32678263161631353865499538314, 4.77245397379405253396573044706, 5.66574994387041652952269306536, 6.19637672103420649975330052841, 7.71861748562704470086890692079, 9.029474542950806853928200627906, 9.569553497296055416018121303243, 10.52946566021228486049001967345, 11.61494753513542587097700961866

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