Properties

Label 2-17e2-1.1-c3-0-31
Degree $2$
Conductor $289$
Sign $1$
Analytic cond. $17.0515$
Root an. cond. $4.12935$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.46·2-s − 5.57·3-s + 21.8·4-s + 6.77·5-s − 30.5·6-s + 4.72·7-s + 75.9·8-s + 4.13·9-s + 37.0·10-s + 9.47·11-s − 122.·12-s + 33.7·13-s + 25.8·14-s − 37.8·15-s + 240.·16-s + 22.5·18-s + 27.4·19-s + 148.·20-s − 26.3·21-s + 51.8·22-s − 82.8·23-s − 423.·24-s − 79.0·25-s + 184.·26-s + 127.·27-s + 103.·28-s + 208.·29-s + ⋯
L(s)  = 1  + 1.93·2-s − 1.07·3-s + 2.73·4-s + 0.605·5-s − 2.07·6-s + 0.254·7-s + 3.35·8-s + 0.153·9-s + 1.17·10-s + 0.259·11-s − 2.93·12-s + 0.719·13-s + 0.492·14-s − 0.650·15-s + 3.75·16-s + 0.295·18-s + 0.331·19-s + 1.65·20-s − 0.273·21-s + 0.502·22-s − 0.751·23-s − 3.60·24-s − 0.632·25-s + 1.39·26-s + 0.909·27-s + 0.697·28-s + 1.33·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 289 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(289\)    =    \(17^{2}\)
Sign: $1$
Analytic conductor: \(17.0515\)
Root analytic conductor: \(4.12935\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 289,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(5.102417636\)
\(L(\frac12)\) \(\approx\) \(5.102417636\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 \)
good2 \( 1 - 5.46T + 8T^{2} \)
3 \( 1 + 5.57T + 27T^{2} \)
5 \( 1 - 6.77T + 125T^{2} \)
7 \( 1 - 4.72T + 343T^{2} \)
11 \( 1 - 9.47T + 1.33e3T^{2} \)
13 \( 1 - 33.7T + 2.19e3T^{2} \)
19 \( 1 - 27.4T + 6.85e3T^{2} \)
23 \( 1 + 82.8T + 1.21e4T^{2} \)
29 \( 1 - 208.T + 2.43e4T^{2} \)
31 \( 1 - 223.T + 2.97e4T^{2} \)
37 \( 1 + 173.T + 5.06e4T^{2} \)
41 \( 1 + 86.1T + 6.89e4T^{2} \)
43 \( 1 + 258.T + 7.95e4T^{2} \)
47 \( 1 + 88.9T + 1.03e5T^{2} \)
53 \( 1 + 541.T + 1.48e5T^{2} \)
59 \( 1 + 13.5T + 2.05e5T^{2} \)
61 \( 1 + 158.T + 2.26e5T^{2} \)
67 \( 1 - 357.T + 3.00e5T^{2} \)
71 \( 1 + 960.T + 3.57e5T^{2} \)
73 \( 1 + 898.T + 3.89e5T^{2} \)
79 \( 1 - 451.T + 4.93e5T^{2} \)
83 \( 1 - 559.T + 5.71e5T^{2} \)
89 \( 1 - 602.T + 7.04e5T^{2} \)
97 \( 1 + 820.T + 9.12e5T^{2} \)
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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

−11.80073936187268364907933948389, −10.88319007027518406985963914480, −10.07619311087261484125427920974, −8.132304892935769831010380105869, −6.62588913065068775511829936993, −6.16152079138811271713846708470, −5.29001864175223985100235613049, −4.44187290082541877858081965005, −3.08333628037575779492326225252, −1.56021608252201509983284368977, 1.56021608252201509983284368977, 3.08333628037575779492326225252, 4.44187290082541877858081965005, 5.29001864175223985100235613049, 6.16152079138811271713846708470, 6.62588913065068775511829936993, 8.132304892935769831010380105869, 10.07619311087261484125427920974, 10.88319007027518406985963914480, 11.80073936187268364907933948389

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