Properties

Label 2-168-1.1-c3-0-7
Degree $2$
Conductor $168$
Sign $-1$
Analytic cond. $9.91232$
Root an. cond. $3.14838$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s + 4·5-s − 7·7-s + 9·9-s − 26·11-s + 2·13-s − 12·15-s − 36·17-s − 76·19-s + 21·21-s − 114·23-s − 109·25-s − 27·27-s + 6·29-s − 256·31-s + 78·33-s − 28·35-s − 86·37-s − 6·39-s + 160·41-s − 220·43-s + 36·45-s + 308·47-s + 49·49-s + 108·51-s + 258·53-s − 104·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.357·5-s − 0.377·7-s + 1/3·9-s − 0.712·11-s + 0.0426·13-s − 0.206·15-s − 0.513·17-s − 0.917·19-s + 0.218·21-s − 1.03·23-s − 0.871·25-s − 0.192·27-s + 0.0384·29-s − 1.48·31-s + 0.411·33-s − 0.135·35-s − 0.382·37-s − 0.0246·39-s + 0.609·41-s − 0.780·43-s + 0.119·45-s + 0.955·47-s + 1/7·49-s + 0.296·51-s + 0.668·53-s − 0.254·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(168\)    =    \(2^{3} \cdot 3 \cdot 7\)
Sign: $-1$
Analytic conductor: \(9.91232\)
Root analytic conductor: \(3.14838\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 168,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + p T \)
7 \( 1 + p T \)
good5 \( 1 - 4 T + p^{3} T^{2} \)
11 \( 1 + 26 T + p^{3} T^{2} \)
13 \( 1 - 2 T + p^{3} T^{2} \)
17 \( 1 + 36 T + p^{3} T^{2} \)
19 \( 1 + 4 p T + p^{3} T^{2} \)
23 \( 1 + 114 T + p^{3} T^{2} \)
29 \( 1 - 6 T + p^{3} T^{2} \)
31 \( 1 + 256 T + p^{3} T^{2} \)
37 \( 1 + 86 T + p^{3} T^{2} \)
41 \( 1 - 160 T + p^{3} T^{2} \)
43 \( 1 + 220 T + p^{3} T^{2} \)
47 \( 1 - 308 T + p^{3} T^{2} \)
53 \( 1 - 258 T + p^{3} T^{2} \)
59 \( 1 - 264 T + p^{3} T^{2} \)
61 \( 1 - 606 T + p^{3} T^{2} \)
67 \( 1 + 520 T + p^{3} T^{2} \)
71 \( 1 + 286 T + p^{3} T^{2} \)
73 \( 1 + 530 T + p^{3} T^{2} \)
79 \( 1 + 44 T + p^{3} T^{2} \)
83 \( 1 - 1012 T + p^{3} T^{2} \)
89 \( 1 - 768 T + p^{3} T^{2} \)
97 \( 1 - 222 T + p^{3} T^{2} \)
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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

−11.84919378536414957509030361745, −10.74833060833372407783392696453, −10.00884366986370209012720211021, −8.833763178324620072523059570445, −7.53911334992942338547695306977, −6.33753201668254216191677155525, −5.41545933962092888264836465260, −3.98677613510252356626310423740, −2.14699289639219795661830303749, 0, 2.14699289639219795661830303749, 3.98677613510252356626310423740, 5.41545933962092888264836465260, 6.33753201668254216191677155525, 7.53911334992942338547695306977, 8.833763178324620072523059570445, 10.00884366986370209012720211021, 10.74833060833372407783392696453, 11.84919378536414957509030361745

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