Properties

Label 2-17e2-1.1-c1-0-6
Degree $2$
Conductor $289$
Sign $1$
Analytic cond. $2.30767$
Root an. cond. $1.51910$
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  + 1.30·2-s + 2.30·3-s − 0.302·4-s − 1.30·5-s + 3·6-s + 3.30·7-s − 3·8-s + 2.30·9-s − 1.69·10-s + 3·11-s − 0.697·12-s + 0.302·13-s + 4.30·14-s − 3·15-s − 3.30·16-s + 3.00·18-s − 4.90·19-s + 0.394·20-s + 7.60·21-s + 3.90·22-s − 1.30·23-s − 6.90·24-s − 3.30·25-s + 0.394·26-s − 1.60·27-s − 1.00·28-s − 0.908·29-s + ⋯
L(s)  = 1  + 0.921·2-s + 1.32·3-s − 0.151·4-s − 0.582·5-s + 1.22·6-s + 1.24·7-s − 1.06·8-s + 0.767·9-s − 0.536·10-s + 0.904·11-s − 0.201·12-s + 0.0839·13-s + 1.14·14-s − 0.774·15-s − 0.825·16-s + 0.707·18-s − 1.12·19-s + 0.0882·20-s + 1.65·21-s + 0.833·22-s − 0.271·23-s − 1.41·24-s − 0.660·25-s + 0.0773·26-s − 0.308·27-s − 0.188·28-s − 0.168·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(289\)    =    \(17^{2}\)
Sign: $1$
Analytic conductor: \(2.30767\)
Root analytic conductor: \(1.51910\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 289,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.554270813\)
\(L(\frac12)\) \(\approx\) \(2.554270813\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 \)
good2 \( 1 - 1.30T + 2T^{2} \)
3 \( 1 - 2.30T + 3T^{2} \)
5 \( 1 + 1.30T + 5T^{2} \)
7 \( 1 - 3.30T + 7T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
13 \( 1 - 0.302T + 13T^{2} \)
19 \( 1 + 4.90T + 19T^{2} \)
23 \( 1 + 1.30T + 23T^{2} \)
29 \( 1 + 0.908T + 29T^{2} \)
31 \( 1 + 3.60T + 31T^{2} \)
37 \( 1 + 6.60T + 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 + 9.60T + 43T^{2} \)
47 \( 1 - 3T + 47T^{2} \)
53 \( 1 - 12.9T + 53T^{2} \)
59 \( 1 - 6T + 59T^{2} \)
61 \( 1 - 12.8T + 61T^{2} \)
67 \( 1 - 5.39T + 67T^{2} \)
71 \( 1 - 11.2T + 71T^{2} \)
73 \( 1 - 7.60T + 73T^{2} \)
79 \( 1 + 3.21T + 79T^{2} \)
83 \( 1 + 15.5T + 83T^{2} \)
89 \( 1 + 11.2T + 89T^{2} \)
97 \( 1 + 0.0916T + 97T^{2} \)
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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

−11.94374757056220458632310727812, −11.19950305010814087685810088064, −9.696377167794522553231594162279, −8.581101562054476809953256854122, −8.313389711128422853170027478833, −6.99904254745467847319296851001, −5.49183445926367326829993812509, −4.20727869685272104193940726578, −3.69232460168068043981243395288, −2.12906324888282169970633215355, 2.12906324888282169970633215355, 3.69232460168068043981243395288, 4.20727869685272104193940726578, 5.49183445926367326829993812509, 6.99904254745467847319296851001, 8.313389711128422853170027478833, 8.581101562054476809953256854122, 9.696377167794522553231594162279, 11.19950305010814087685810088064, 11.94374757056220458632310727812

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