Properties

Label 2-17e2-1.1-c3-0-4
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  − 5.35·2-s + 1.66·3-s + 20.6·4-s − 5.96·5-s − 8.89·6-s − 27.8·7-s − 67.6·8-s − 24.2·9-s + 31.9·10-s + 18.6·11-s + 34.3·12-s − 42.5·13-s + 148.·14-s − 9.92·15-s + 197.·16-s + 129.·18-s + 31.3·19-s − 123.·20-s − 46.2·21-s − 99.7·22-s + 60.3·23-s − 112.·24-s − 89.3·25-s + 227.·26-s − 85.1·27-s − 574.·28-s + 117.·29-s + ⋯
L(s)  = 1  − 1.89·2-s + 0.319·3-s + 2.58·4-s − 0.533·5-s − 0.605·6-s − 1.50·7-s − 2.99·8-s − 0.897·9-s + 1.01·10-s + 0.510·11-s + 0.825·12-s − 0.907·13-s + 2.84·14-s − 0.170·15-s + 3.07·16-s + 1.69·18-s + 0.378·19-s − 1.37·20-s − 0.480·21-s − 0.966·22-s + 0.546·23-s − 0.956·24-s − 0.714·25-s + 1.71·26-s − 0.607·27-s − 3.87·28-s + 0.753·29-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

\(L(2)\) \(\approx\) \(0.3549291202\)
\(L(\frac12)\) \(\approx\) \(0.3549291202\)
\(L(\frac{5}{2})\) 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 \( 1 + 5.35T + 8T^{2} \)
3 \( 1 - 1.66T + 27T^{2} \)
5 \( 1 + 5.96T + 125T^{2} \)
7 \( 1 + 27.8T + 343T^{2} \)
11 \( 1 - 18.6T + 1.33e3T^{2} \)
13 \( 1 + 42.5T + 2.19e3T^{2} \)
19 \( 1 - 31.3T + 6.85e3T^{2} \)
23 \( 1 - 60.3T + 1.21e4T^{2} \)
29 \( 1 - 117.T + 2.43e4T^{2} \)
31 \( 1 + 228.T + 2.97e4T^{2} \)
37 \( 1 - 99.4T + 5.06e4T^{2} \)
41 \( 1 - 270.T + 6.89e4T^{2} \)
43 \( 1 - 108.T + 7.95e4T^{2} \)
47 \( 1 + 250.T + 1.03e5T^{2} \)
53 \( 1 - 294.T + 1.48e5T^{2} \)
59 \( 1 - 62.0T + 2.05e5T^{2} \)
61 \( 1 - 799.T + 2.26e5T^{2} \)
67 \( 1 + 645.T + 3.00e5T^{2} \)
71 \( 1 - 1.14e3T + 3.57e5T^{2} \)
73 \( 1 + 550.T + 3.89e5T^{2} \)
79 \( 1 + 253.T + 4.93e5T^{2} \)
83 \( 1 - 717.T + 5.71e5T^{2} \)
89 \( 1 + 1.59e3T + 7.04e5T^{2} \)
97 \( 1 - 255.T + 9.12e5T^{2} \)
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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

−11.18098178104101883934126753700, −10.02296030161330693827689788815, −9.414261379304022660411647706548, −8.721165663340038186803550197019, −7.66193963769784639917024322898, −6.90780263280473935543422871488, −5.89170181633439606720746067343, −3.44173866233584511340554333882, −2.44696902601968981333435726784, −0.50934947578094967237738336396, 0.50934947578094967237738336396, 2.44696902601968981333435726784, 3.44173866233584511340554333882, 5.89170181633439606720746067343, 6.90780263280473935543422871488, 7.66193963769784639917024322898, 8.721165663340038186803550197019, 9.414261379304022660411647706548, 10.02296030161330693827689788815, 11.18098178104101883934126753700

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