Properties

Label 2-6930-1.1-c1-0-98
Degree $2$
Conductor $6930$
Sign $-1$
Analytic cond. $55.3363$
Root an. cond. $7.43883$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s + 5-s + 7-s + 8-s + 10-s − 11-s − 4·13-s + 14-s + 16-s − 4·19-s + 20-s − 22-s − 6·23-s + 25-s − 4·26-s + 28-s − 6·29-s − 4·31-s + 32-s + 35-s + 8·37-s − 4·38-s + 40-s − 6·41-s + 8·43-s − 44-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.447·5-s + 0.377·7-s + 0.353·8-s + 0.316·10-s − 0.301·11-s − 1.10·13-s + 0.267·14-s + 1/4·16-s − 0.917·19-s + 0.223·20-s − 0.213·22-s − 1.25·23-s + 1/5·25-s − 0.784·26-s + 0.188·28-s − 1.11·29-s − 0.718·31-s + 0.176·32-s + 0.169·35-s + 1.31·37-s − 0.648·38-s + 0.158·40-s − 0.937·41-s + 1.21·43-s − 0.150·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6930 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6930 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6930\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7 \cdot 11\)
Sign: $-1$
Analytic conductor: \(55.3363\)
Root analytic conductor: \(7.43883\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: $\chi_{6930} (1, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6930,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 - T \)
7 \( 1 - T \)
11 \( 1 + T \)
good13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−7.54366846807236484358035947955, −6.88462055638934816801559640602, −5.90950478277936727164670192964, −5.63878569049068930027483626089, −4.60469581011629779404363281444, −4.23533261666580816074707206932, −3.12174818939975441000742342352, −2.29379143943936884850992886138, −1.67175905855252993194691766176, 0, 1.67175905855252993194691766176, 2.29379143943936884850992886138, 3.12174818939975441000742342352, 4.23533261666580816074707206932, 4.60469581011629779404363281444, 5.63878569049068930027483626089, 5.90950478277936727164670192964, 6.88462055638934816801559640602, 7.54366846807236484358035947955

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