Properties

Label 2-1682-1.1-c1-0-40
Degree $2$
Conductor $1682$
Sign $1$
Analytic cond. $13.4308$
Root an. cond. $3.66481$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3·3-s + 4-s − 3·6-s + 4·7-s − 8-s + 6·9-s − 11-s + 3·12-s + 6·13-s − 4·14-s + 16-s + 2·17-s − 6·18-s + 19-s + 12·21-s + 22-s − 6·23-s − 3·24-s − 5·25-s − 6·26-s + 9·27-s + 4·28-s − 32-s − 3·33-s − 2·34-s + 6·36-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.73·3-s + 1/2·4-s − 1.22·6-s + 1.51·7-s − 0.353·8-s + 2·9-s − 0.301·11-s + 0.866·12-s + 1.66·13-s − 1.06·14-s + 1/4·16-s + 0.485·17-s − 1.41·18-s + 0.229·19-s + 2.61·21-s + 0.213·22-s − 1.25·23-s − 0.612·24-s − 25-s − 1.17·26-s + 1.73·27-s + 0.755·28-s − 0.176·32-s − 0.522·33-s − 0.342·34-s + 36-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1682 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1682 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1682\)    =    \(2 \cdot 29^{2}\)
Sign: $1$
Analytic conductor: \(13.4308\)
Root analytic conductor: \(3.66481\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1682,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.887861440\)
\(L(\frac12)\) \(\approx\) \(2.887861440\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
29 \( 1 \)
good3 \( 1 - p T + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 - T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 2 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 - 15 T + p T^{2} \)
89 \( 1 - 3 T + p T^{2} \)
97 \( 1 + 3 T + p T^{2} \)
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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

−9.071263789650973304180999811527, −8.418376277106586829583239458392, −8.044454587670967912225221367047, −7.53788091785674635350022382169, −6.36294968188937473822784925384, −5.19610435214401475142288057991, −3.97871354190368985258500379919, −3.30657010567092392465253302746, −1.98542660878027208054027121377, −1.50115772037141317240872216813, 1.50115772037141317240872216813, 1.98542660878027208054027121377, 3.30657010567092392465253302746, 3.97871354190368985258500379919, 5.19610435214401475142288057991, 6.36294968188937473822784925384, 7.53788091785674635350022382169, 8.044454587670967912225221367047, 8.418376277106586829583239458392, 9.071263789650973304180999811527

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