Properties

Label 2-670-1.1-c1-0-13
Degree $2$
Conductor $670$
Sign $1$
Analytic cond. $5.34997$
Root an. cond. $2.31300$
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  + 2-s + 2.26·3-s + 4-s − 5-s + 2.26·6-s + 3.26·7-s + 8-s + 2.11·9-s − 10-s + 3·11-s + 2.26·12-s − 3.37·13-s + 3.26·14-s − 2.26·15-s + 16-s − 4.49·17-s + 2.11·18-s − 4.52·19-s − 20-s + 7.37·21-s + 3·22-s − 2.52·23-s + 2.26·24-s + 25-s − 3.37·26-s − 2·27-s + 3.26·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.30·3-s + 0.5·4-s − 0.447·5-s + 0.923·6-s + 1.23·7-s + 0.353·8-s + 0.705·9-s − 0.316·10-s + 0.904·11-s + 0.652·12-s − 0.936·13-s + 0.871·14-s − 0.583·15-s + 0.250·16-s − 1.08·17-s + 0.498·18-s − 1.03·19-s − 0.223·20-s + 1.60·21-s + 0.639·22-s − 0.526·23-s + 0.461·24-s + 0.200·25-s − 0.662·26-s − 0.384·27-s + 0.616·28-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 670,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.440468450\)
\(L(\frac12)\) \(\approx\) \(3.440468450\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.26T + 3T^{2} \)
7 \( 1 - 3.26T + 7T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
13 \( 1 + 3.37T + 13T^{2} \)
17 \( 1 + 4.49T + 17T^{2} \)
19 \( 1 + 4.52T + 19T^{2} \)
23 \( 1 + 2.52T + 23T^{2} \)
29 \( 1 - 5.37T + 29T^{2} \)
31 \( 1 + 7.90T + 31T^{2} \)
37 \( 1 - 8.90T + 37T^{2} \)
41 \( 1 - 8.49T + 41T^{2} \)
43 \( 1 - 1.96T + 43T^{2} \)
47 \( 1 - 10.1T + 47T^{2} \)
53 \( 1 + 3.37T + 53T^{2} \)
59 \( 1 + 8.49T + 59T^{2} \)
61 \( 1 + 8.90T + 61T^{2} \)
71 \( 1 + 0.377T + 71T^{2} \)
73 \( 1 + 10.2T + 73T^{2} \)
79 \( 1 - 6.75T + 79T^{2} \)
83 \( 1 + 13.1T + 83T^{2} \)
89 \( 1 + 9.23T + 89T^{2} \)
97 \( 1 + 11.5T + 97T^{2} \)
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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

−10.73509060375669524245629604766, −9.386541499575175627569271567172, −8.697475674874157993778015064095, −7.86651839168610754197063379436, −7.21217982385239196896931177251, −5.99518811950221603646662098174, −4.48366851454844271648500320887, −4.18003864931965464848247036688, −2.75004640854639959274479088489, −1.86572878344884382657876861769, 1.86572878344884382657876861769, 2.75004640854639959274479088489, 4.18003864931965464848247036688, 4.48366851454844271648500320887, 5.99518811950221603646662098174, 7.21217982385239196896931177251, 7.86651839168610754197063379436, 8.697475674874157993778015064095, 9.386541499575175627569271567172, 10.73509060375669524245629604766

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