Properties

Label 2-17-17.12-c2-0-1
Degree $2$
Conductor $17$
Sign $0.238 + 0.971i$
Analytic cond. $0.463216$
Root an. cond. $0.680600$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.15 − 2.79i)2-s + (−0.675 + 0.451i)3-s + (−3.65 + 3.65i)4-s + (7.87 + 1.56i)5-s + (2.04 + 1.36i)6-s + (−7.70 + 1.53i)7-s + (3.25 + 1.34i)8-s + (−3.19 + 7.70i)9-s + (−4.74 − 23.8i)10-s + (4.48 − 6.71i)11-s + (0.818 − 4.11i)12-s + (−0.798 − 0.798i)13-s + (13.2 + 19.7i)14-s + (−6.02 + 2.49i)15-s + 9.98i·16-s + (−6.50 − 15.7i)17-s + ⋯
L(s)  = 1  + (−0.579 − 1.39i)2-s + (−0.225 + 0.150i)3-s + (−0.913 + 0.913i)4-s + (1.57 + 0.313i)5-s + (0.340 + 0.227i)6-s + (−1.10 + 0.218i)7-s + (0.407 + 0.168i)8-s + (−0.354 + 0.856i)9-s + (−0.474 − 2.38i)10-s + (0.407 − 0.610i)11-s + (0.0682 − 0.342i)12-s + (−0.0614 − 0.0614i)13-s + (0.943 + 1.41i)14-s + (−0.401 + 0.166i)15-s + 0.624i·16-s + (−0.382 − 0.923i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.238 + 0.971i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.238 + 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17\)
Sign: $0.238 + 0.971i$
Analytic conductor: \(0.463216\)
Root analytic conductor: \(0.680600\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{17} (12, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 17,\ (\ :1),\ 0.238 + 0.971i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.511999 - 0.401606i\)
\(L(\frac12)\) \(\approx\) \(0.511999 - 0.401606i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad17 \( 1 + (6.50 + 15.7i)T \)
good2 \( 1 + (1.15 + 2.79i)T + (-2.82 + 2.82i)T^{2} \)
3 \( 1 + (0.675 - 0.451i)T + (3.44 - 8.31i)T^{2} \)
5 \( 1 + (-7.87 - 1.56i)T + (23.0 + 9.56i)T^{2} \)
7 \( 1 + (7.70 - 1.53i)T + (45.2 - 18.7i)T^{2} \)
11 \( 1 + (-4.48 + 6.71i)T + (-46.3 - 111. i)T^{2} \)
13 \( 1 + (0.798 + 0.798i)T + 169iT^{2} \)
19 \( 1 + (-1.07 - 2.59i)T + (-255. + 255. i)T^{2} \)
23 \( 1 + (7.13 + 4.76i)T + (202. + 488. i)T^{2} \)
29 \( 1 + (0.599 - 3.01i)T + (-776. - 321. i)T^{2} \)
31 \( 1 + (7.13 + 10.6i)T + (-367. + 887. i)T^{2} \)
37 \( 1 + (-19.6 + 13.1i)T + (523. - 1.26e3i)T^{2} \)
41 \( 1 + (-21.4 + 4.26i)T + (1.55e3 - 643. i)T^{2} \)
43 \( 1 + (8.89 - 21.4i)T + (-1.30e3 - 1.30e3i)T^{2} \)
47 \( 1 + (-55.6 - 55.6i)T + 2.20e3iT^{2} \)
53 \( 1 + (22.9 + 55.5i)T + (-1.98e3 + 1.98e3i)T^{2} \)
59 \( 1 + (25.3 + 10.5i)T + (2.46e3 + 2.46e3i)T^{2} \)
61 \( 1 + (-7.11 - 35.7i)T + (-3.43e3 + 1.42e3i)T^{2} \)
67 \( 1 - 117. iT - 4.48e3T^{2} \)
71 \( 1 + (-88.1 + 58.8i)T + (1.92e3 - 4.65e3i)T^{2} \)
73 \( 1 + (59.8 + 11.9i)T + (4.92e3 + 2.03e3i)T^{2} \)
79 \( 1 + (-52.9 + 79.2i)T + (-2.38e3 - 5.76e3i)T^{2} \)
83 \( 1 + (109. - 45.4i)T + (4.87e3 - 4.87e3i)T^{2} \)
89 \( 1 + (61.4 - 61.4i)T - 7.92e3iT^{2} \)
97 \( 1 + (-4.79 + 24.1i)T + (-8.69e3 - 3.60e3i)T^{2} \)
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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

−18.66263507539011643057641889251, −17.57780915739113958991639636417, −16.33206356284071898279452875555, −13.95421080932840473954065299354, −12.89744688834960769133397107806, −11.21415092652783609050225251999, −10.05265098610722854820701312546, −9.163530198287405734721457993134, −6.04506245827218849988613335155, −2.61910761517579352530306967518, 5.88255570330040301972242750514, 6.72462311994906145545123176733, 9.018357298548798655347051572956, 9.867551564307791548475527173092, 12.61465096353372725939527281782, 13.99815504523868948258784051924, 15.32265673835626759469710137124, 16.84059516519479983649285171802, 17.34923114309340131539487218247, 18.34185721371765964283059242195

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