Properties

Label 2-670-1.1-c1-0-19
Degree $2$
Conductor $670$
Sign $-1$
Analytic cond. $5.34997$
Root an. cond. $2.31300$
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 − 5·7-s + 8-s − 3·9-s − 10-s − 3·11-s + 6·13-s − 5·14-s + 16-s − 6·17-s − 3·18-s − 2·19-s − 20-s − 3·22-s − 4·23-s + 25-s + 6·26-s − 5·28-s − 4·31-s + 32-s − 6·34-s + 5·35-s − 3·36-s + 7·37-s − 2·38-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s − 1.88·7-s + 0.353·8-s − 9-s − 0.316·10-s − 0.904·11-s + 1.66·13-s − 1.33·14-s + 1/4·16-s − 1.45·17-s − 0.707·18-s − 0.458·19-s − 0.223·20-s − 0.639·22-s − 0.834·23-s + 1/5·25-s + 1.17·26-s − 0.944·28-s − 0.718·31-s + 0.176·32-s − 1.02·34-s + 0.845·35-s − 1/2·36-s + 1.15·37-s − 0.324·38-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 670 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 670 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(670\)    =    \(2 \cdot 5 \cdot 67\)
Sign: $-1$
Analytic conductor: \(5.34997\)
Root analytic conductor: \(2.31300\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 670,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 + T \)
67 \( 1 - T \)
good3 \( 1 + p T^{2} \)
7 \( 1 + 5 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 7 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 13 T + p T^{2} \)
71 \( 1 + 15 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 + 14 T + p T^{2} \)
83 \( 1 - 9 T + p T^{2} \)
89 \( 1 + 15 T + p T^{2} \)
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

−10.32845345147070906885501690142, −9.092570694492844195564031890242, −8.432739945518015492258938128722, −7.20828077298441248398619979214, −6.16133957498984848043246819237, −5.88259109198063971715039119953, −4.27652684466614745018881122119, −3.41015423989135969439132788694, −2.54970010423598441604136486775, 0, 2.54970010423598441604136486775, 3.41015423989135969439132788694, 4.27652684466614745018881122119, 5.88259109198063971715039119953, 6.16133957498984848043246819237, 7.20828077298441248398619979214, 8.432739945518015492258938128722, 9.092570694492844195564031890242, 10.32845345147070906885501690142

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